diff --git a/cli/cmd/root.go b/cli/cmd/root.go
index efbb677c..9e09dfa7 100644
--- a/cli/cmd/root.go
+++ b/cli/cmd/root.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/certcache/cert.go b/cli/internal/certcache/cert.go
index c631a043..03f50f10 100644
--- a/cli/internal/certcache/cert.go
+++ b/cli/internal/certcache/cert.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package certcache
 
diff --git a/cli/internal/certcache/cert_test.go b/cli/internal/certcache/cert_test.go
index 5f3bb875..717ceb18 100644
--- a/cli/internal/certcache/cert_test.go
+++ b/cli/internal/certcache/cert_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package certcache
 
diff --git a/cli/internal/cmd/certificate.go b/cli/internal/cmd/certificate.go
index 0be53089..8112a038 100644
--- a/cli/internal/cmd/certificate.go
+++ b/cli/internal/cmd/certificate.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/certificateChain.go b/cli/internal/cmd/certificateChain.go
index f53c28b9..6217cf00 100644
--- a/cli/internal/cmd/certificateChain.go
+++ b/cli/internal/cmd/certificateChain.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/certificateIntermediate.go b/cli/internal/cmd/certificateIntermediate.go
index 625dc9a3..f2db0be3 100644
--- a/cli/internal/cmd/certificateIntermediate.go
+++ b/cli/internal/cmd/certificateIntermediate.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/certificateRoot.go b/cli/internal/cmd/certificateRoot.go
index fd52ec5c..cb6e893d 100644
--- a/cli/internal/cmd/certificateRoot.go
+++ b/cli/internal/cmd/certificateRoot.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/certificate_test.go b/cli/internal/cmd/certificate_test.go
index 493b9565..fa35aa06 100644
--- a/cli/internal/cmd/certificate_test.go
+++ b/cli/internal/cmd/certificate_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/check.go b/cli/internal/cmd/check.go
index 2896061c..fee77ef1 100644
--- a/cli/internal/cmd/check.go
+++ b/cli/internal/cmd/check.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/check_test.go b/cli/internal/cmd/check_test.go
index 456df6c0..5864a90a 100644
--- a/cli/internal/cmd/check_test.go
+++ b/cli/internal/cmd/check_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/cmd.go b/cli/internal/cmd/cmd.go
index b7eccb60..4ab7796c 100644
--- a/cli/internal/cmd/cmd.go
+++ b/cli/internal/cmd/cmd.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // Package cmd implements the MarbleRun's CLI commands.
 package cmd
diff --git a/cli/internal/cmd/csr.go b/cli/internal/cmd/csr.go
index a2f5004c..b7c0bde7 100644
--- a/cli/internal/cmd/csr.go
+++ b/cli/internal/cmd/csr.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/csr_legay.go b/cli/internal/cmd/csr_legay.go
index 9a3dbb7a..aa82bc39 100644
--- a/cli/internal/cmd/csr_legay.go
+++ b/cli/internal/cmd/csr_legay.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/csr_test.go b/cli/internal/cmd/csr_test.go
index 1b3b01bd..54bef9e6 100644
--- a/cli/internal/cmd/csr_test.go
+++ b/cli/internal/cmd/csr_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/install.go b/cli/internal/cmd/install.go
index 9d39298b..bfe273a5 100644
--- a/cli/internal/cmd/install.go
+++ b/cli/internal/cmd/install.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/install_test.go b/cli/internal/cmd/install_test.go
index 462e6b50..59465644 100644
--- a/cli/internal/cmd/install_test.go
+++ b/cli/internal/cmd/install_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/manifest.go b/cli/internal/cmd/manifest.go
index 3cdcf885..ffcc337b 100644
--- a/cli/internal/cmd/manifest.go
+++ b/cli/internal/cmd/manifest.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/manifestGet.go b/cli/internal/cmd/manifestGet.go
index ef9c02b9..f281055b 100644
--- a/cli/internal/cmd/manifestGet.go
+++ b/cli/internal/cmd/manifestGet.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/manifestLog.go b/cli/internal/cmd/manifestLog.go
index a2a863fd..b1d6a4e7 100644
--- a/cli/internal/cmd/manifestLog.go
+++ b/cli/internal/cmd/manifestLog.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/manifestSet.go b/cli/internal/cmd/manifestSet.go
index 0456e0ad..f7253218 100644
--- a/cli/internal/cmd/manifestSet.go
+++ b/cli/internal/cmd/manifestSet.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/manifestSignature.go b/cli/internal/cmd/manifestSignature.go
index 69385009..2936e2d2 100644
--- a/cli/internal/cmd/manifestSignature.go
+++ b/cli/internal/cmd/manifestSignature.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/manifestUpdate.go b/cli/internal/cmd/manifestUpdate.go
index 2f300273..33670a41 100644
--- a/cli/internal/cmd/manifestUpdate.go
+++ b/cli/internal/cmd/manifestUpdate.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/manifestVerify.go b/cli/internal/cmd/manifestVerify.go
index bd649ee5..50f268fd 100644
--- a/cli/internal/cmd/manifestVerify.go
+++ b/cli/internal/cmd/manifestVerify.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/manifest_test.go b/cli/internal/cmd/manifest_test.go
index 1e3aa1ff..6cc2c4b7 100644
--- a/cli/internal/cmd/manifest_test.go
+++ b/cli/internal/cmd/manifest_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/packageInfo.go b/cli/internal/cmd/packageInfo.go
index 1402fc17..ccaf4ac0 100644
--- a/cli/internal/cmd/packageInfo.go
+++ b/cli/internal/cmd/packageInfo.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/packageInfo_test.go b/cli/internal/cmd/packageInfo_test.go
index 06b4b11b..a3861c78 100644
--- a/cli/internal/cmd/packageInfo_test.go
+++ b/cli/internal/cmd/packageInfo_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/precheck.go b/cli/internal/cmd/precheck.go
index 7699a103..bbd87e37 100644
--- a/cli/internal/cmd/precheck.go
+++ b/cli/internal/cmd/precheck.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/precheck_test.go b/cli/internal/cmd/precheck_test.go
index 24d4c1f5..7be1d4ea 100644
--- a/cli/internal/cmd/precheck_test.go
+++ b/cli/internal/cmd/precheck_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/recover.go b/cli/internal/cmd/recover.go
index d417cfd3..9d53472a 100644
--- a/cli/internal/cmd/recover.go
+++ b/cli/internal/cmd/recover.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/secret.go b/cli/internal/cmd/secret.go
index 16581828..66eca20f 100644
--- a/cli/internal/cmd/secret.go
+++ b/cli/internal/cmd/secret.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/secretGet.go b/cli/internal/cmd/secretGet.go
index 35c9eda0..c706ff19 100644
--- a/cli/internal/cmd/secretGet.go
+++ b/cli/internal/cmd/secretGet.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/secretSet.go b/cli/internal/cmd/secretSet.go
index 69391554..17ad6a99 100644
--- a/cli/internal/cmd/secretSet.go
+++ b/cli/internal/cmd/secretSet.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/secret_test.go b/cli/internal/cmd/secret_test.go
index 19deb794..3cb007db 100644
--- a/cli/internal/cmd/secret_test.go
+++ b/cli/internal/cmd/secret_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/status.go b/cli/internal/cmd/status.go
index 50f994af..72b47c23 100644
--- a/cli/internal/cmd/status.go
+++ b/cli/internal/cmd/status.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/uninstall.go b/cli/internal/cmd/uninstall.go
index 4256f0ef..40309625 100644
--- a/cli/internal/cmd/uninstall.go
+++ b/cli/internal/cmd/uninstall.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/uninstall_test.go b/cli/internal/cmd/uninstall_test.go
index accecfe0..e33af325 100644
--- a/cli/internal/cmd/uninstall_test.go
+++ b/cli/internal/cmd/uninstall_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/cmd/version.go b/cli/internal/cmd/version.go
index 4b13c2e3..a11687ae 100644
--- a/cli/internal/cmd/version.go
+++ b/cli/internal/cmd/version.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package cmd
 
diff --git a/cli/internal/file/file.go b/cli/internal/file/file.go
index 2c4b5b21..4d8d8bed 100644
--- a/cli/internal/file/file.go
+++ b/cli/internal/file/file.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package file
 
diff --git a/cli/internal/helm/client.go b/cli/internal/helm/client.go
index 2b094f60..c1e0393c 100644
--- a/cli/internal/helm/client.go
+++ b/cli/internal/helm/client.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package helm
 
diff --git a/cli/internal/helm/client_test.go b/cli/internal/helm/client_test.go
index 3fc561b8..c220fbf9 100644
--- a/cli/internal/helm/client_test.go
+++ b/cli/internal/helm/client_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package helm
 
diff --git a/cli/internal/helm/helm.go b/cli/internal/helm/helm.go
index 13f91732..7caa129a 100644
--- a/cli/internal/helm/helm.go
+++ b/cli/internal/helm/helm.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // Package helm provides functions to install and uninstall the MarbleRun Helm chart.
 package helm
diff --git a/cli/internal/kube/client.go b/cli/internal/kube/client.go
index 9507b2a9..ef135c6e 100644
--- a/cli/internal/kube/client.go
+++ b/cli/internal/kube/client.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package kube
 
diff --git a/cli/main.go b/cli/main.go
index 74746d57..a0652e53 100644
--- a/cli/main.go
+++ b/cli/main.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package main
 
diff --git a/cmd/coordinator/enclavemain.go b/cmd/coordinator/enclavemain.go
index caef98bf..df199461 100644
--- a/cmd/coordinator/enclavemain.go
+++ b/cmd/coordinator/enclavemain.go
@@ -1,11 +1,11 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
-
 //go:build enclave
 
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
+
 package main
 
 import (
diff --git a/cmd/coordinator/invokemain.go b/cmd/coordinator/invokemain.go
index 7d37fcc8..714dc82e 100644
--- a/cmd/coordinator/invokemain.go
+++ b/cmd/coordinator/invokemain.go
@@ -1,11 +1,11 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
-
 //go:build enclave
 
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
+
 package main
 
 import "C"
diff --git a/cmd/coordinator/main.go b/cmd/coordinator/main.go
index dad7b134..08aa4d64 100644
--- a/cmd/coordinator/main.go
+++ b/cmd/coordinator/main.go
@@ -1,11 +1,11 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
-
 //go:build !enclave
 
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
+
 package main
 
 import (
diff --git a/cmd/coordinator/run.go b/cmd/coordinator/run.go
index d9f99cbe..652f2bf6 100644
--- a/cmd/coordinator/run.go
+++ b/cmd/coordinator/run.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package main
 
diff --git a/cmd/marble-injector/main.go b/cmd/marble-injector/main.go
index efa0199e..8e474cde 100644
--- a/cmd/marble-injector/main.go
+++ b/cmd/marble-injector/main.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package main
 
diff --git a/cmd/marble-test/main.go b/cmd/marble-test/main.go
index db5fc0c2..72496666 100644
--- a/cmd/marble-test/main.go
+++ b/cmd/marble-test/main.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package main
 
diff --git a/cmd/marble-test/mesh.go b/cmd/marble-test/mesh.go
index 6fc8de04..43333d97 100644
--- a/cmd/marble-test/mesh.go
+++ b/cmd/marble-test/mesh.go
@@ -1,11 +1,11 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
-
 //go:build enclave
 
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
+
 package main
 
 import "C"
diff --git a/cmd/marble-test/mock.go b/cmd/marble-test/mock.go
index a4da5453..fbb1d77a 100644
--- a/cmd/marble-test/mock.go
+++ b/cmd/marble-test/mock.go
@@ -1,11 +1,11 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
-
 //go:build !enclave
 
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
+
 package main
 
 import "github.com/edgelesssys/marblerun/marble/premain"
diff --git a/cmd/premain-libos/main.go b/cmd/premain-libos/main.go
index afb90ca7..fedaf87f 100644
--- a/cmd/premain-libos/main.go
+++ b/cmd/premain-libos/main.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package main
 
diff --git a/coordinator/clientapi/clientapi.go b/coordinator/clientapi/clientapi.go
index f13d9bc3..350a5283 100644
--- a/coordinator/clientapi/clientapi.go
+++ b/coordinator/clientapi/clientapi.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // package clientapi implements methods for users to interact with the Coordinator.
 package clientapi
diff --git a/coordinator/clientapi/clientapi_test.go b/coordinator/clientapi/clientapi_test.go
index 58913b61..4a789bfe 100644
--- a/coordinator/clientapi/clientapi_test.go
+++ b/coordinator/clientapi/clientapi_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package clientapi
 
diff --git a/coordinator/clientapi/legacy_test.go b/coordinator/clientapi/legacy_test.go
index daf7b31a..4f41b516 100644
--- a/coordinator/clientapi/legacy_test.go
+++ b/coordinator/clientapi/legacy_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package clientapi
 
diff --git a/coordinator/constants/constants.go b/coordinator/constants/constants.go
index 6e88d816..141b6583 100644
--- a/coordinator/constants/constants.go
+++ b/coordinator/constants/constants.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // constants defines constant values used in the Coordinator.
 package constants
diff --git a/coordinator/core/certificate_test.go b/coordinator/core/certificate_test.go
index efcf3c18..4320bd81 100644
--- a/coordinator/core/certificate_test.go
+++ b/coordinator/core/certificate_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package core
 
diff --git a/coordinator/core/core.go b/coordinator/core/core.go
index ff4dd825..9ce52cb1 100644
--- a/coordinator/core/core.go
+++ b/coordinator/core/core.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // Package core provides the core functionality for the Coordinator object including state transition, APIs for marbles and clients, handling of manifests and the sealing functionalities.
 package core
diff --git a/coordinator/core/core_test.go b/coordinator/core/core_test.go
index 6a30d655..fe18a4a3 100644
--- a/coordinator/core/core_test.go
+++ b/coordinator/core/core_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package core
 
diff --git a/coordinator/core/marbleapi.go b/coordinator/core/marbleapi.go
index 91ef45f7..6e05a855 100644
--- a/coordinator/core/marbleapi.go
+++ b/coordinator/core/marbleapi.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package core
 
diff --git a/coordinator/core/marbleapi_test.go b/coordinator/core/marbleapi_test.go
index 223a6bb1..c9a6d2c1 100644
--- a/coordinator/core/marbleapi_test.go
+++ b/coordinator/core/marbleapi_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package core
 
diff --git a/coordinator/core/metrics.go b/coordinator/core/metrics.go
index 1c386d73..5eb4c195 100644
--- a/coordinator/core/metrics.go
+++ b/coordinator/core/metrics.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package core
 
diff --git a/coordinator/core/metrics_test.go b/coordinator/core/metrics_test.go
index 0b1ad04d..f55d92da 100644
--- a/coordinator/core/metrics_test.go
+++ b/coordinator/core/metrics_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package core
 
diff --git a/coordinator/crypto/crypto.go b/coordinator/crypto/crypto.go
index b91d5a48..3bab2a89 100644
--- a/coordinator/crypto/crypto.go
+++ b/coordinator/crypto/crypto.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // crypto provides common cryptographic functions used by the Coordinator.
 package crypto
diff --git a/coordinator/events/eventlog.go b/coordinator/events/eventlog.go
index 9a4ed2e4..a9a583db 100644
--- a/coordinator/events/eventlog.go
+++ b/coordinator/events/eventlog.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // Package events implements a log of coordinator events.
 package events
diff --git a/coordinator/manifest/manifest.go b/coordinator/manifest/manifest.go
index 7743da07..7291d5c1 100644
--- a/coordinator/manifest/manifest.go
+++ b/coordinator/manifest/manifest.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package manifest
 
diff --git a/coordinator/manifest/manifest_test.go b/coordinator/manifest/manifest_test.go
index 97d10e8f..311e54db 100644
--- a/coordinator/manifest/manifest_test.go
+++ b/coordinator/manifest/manifest_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package manifest
 
diff --git a/coordinator/oid/oid.go b/coordinator/oid/oid.go
index 8f767d44..db0312fd 100644
--- a/coordinator/oid/oid.go
+++ b/coordinator/oid/oid.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package oid
 
diff --git a/coordinator/quote/ert.go b/coordinator/quote/ert.go
index cc58bace..fdb75da1 100644
--- a/coordinator/quote/ert.go
+++ b/coordinator/quote/ert.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package quote
 
diff --git a/coordinator/quote/ertvalidator/ertvalidator.go b/coordinator/quote/ertvalidator/ertvalidator.go
index 49f66c8d..d9e37cd1 100644
--- a/coordinator/quote/ertvalidator/ertvalidator.go
+++ b/coordinator/quote/ertvalidator/ertvalidator.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package ertvalidator
 
diff --git a/coordinator/quote/failvalidator.go b/coordinator/quote/failvalidator.go
index b6d93cfa..4376dd34 100644
--- a/coordinator/quote/failvalidator.go
+++ b/coordinator/quote/failvalidator.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package quote
 
diff --git a/coordinator/quote/interface.go b/coordinator/quote/interface.go
index e0bb52c3..41121677 100644
--- a/coordinator/quote/interface.go
+++ b/coordinator/quote/interface.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // Package quote provides the quoting functionialty for remote attestation on both Coordinator and Marble site.
 package quote
diff --git a/coordinator/quote/mock.go b/coordinator/quote/mock.go
index 811b53c8..960c9cfd 100644
--- a/coordinator/quote/mock.go
+++ b/coordinator/quote/mock.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package quote
 
diff --git a/coordinator/recovery/recovery.go b/coordinator/recovery/recovery.go
index 44cc4f20..5614bc47 100644
--- a/coordinator/recovery/recovery.go
+++ b/coordinator/recovery/recovery.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package recovery
 
diff --git a/coordinator/recovery/single.go b/coordinator/recovery/single.go
index b58da0e3..a065bb81 100644
--- a/coordinator/recovery/single.go
+++ b/coordinator/recovery/single.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package recovery
 
diff --git a/coordinator/seal/mocksealer.go b/coordinator/seal/mocksealer.go
index 1117f84b..56635ff1 100644
--- a/coordinator/seal/mocksealer.go
+++ b/coordinator/seal/mocksealer.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package seal
 
diff --git a/coordinator/seal/mode.go b/coordinator/seal/mode.go
index 9bbd0fcf..9b3fa035 100644
--- a/coordinator/seal/mode.go
+++ b/coordinator/seal/mode.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package seal
 
diff --git a/coordinator/seal/noenclavesealer.go b/coordinator/seal/noenclavesealer.go
index 041de05f..3a3ccd50 100644
--- a/coordinator/seal/noenclavesealer.go
+++ b/coordinator/seal/noenclavesealer.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package seal
 
diff --git a/coordinator/seal/seal.go b/coordinator/seal/seal.go
index c19617c9..b5d6dde8 100644
--- a/coordinator/seal/seal.go
+++ b/coordinator/seal/seal.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // Package seal implements sealing operations for the Coordinator.
 package seal
diff --git a/coordinator/seal/seal_test.go b/coordinator/seal/seal_test.go
index fbbb610d..db9902cb 100644
--- a/coordinator/seal/seal_test.go
+++ b/coordinator/seal/seal_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package seal
 
diff --git a/coordinator/server/handler/handler.go b/coordinator/server/handler/handler.go
index 0ec0a065..4f111f57 100644
--- a/coordinator/server/handler/handler.go
+++ b/coordinator/server/handler/handler.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package handler
 
diff --git a/coordinator/server/logging.go b/coordinator/server/logging.go
index 8cbf11b6..253bb1e9 100644
--- a/coordinator/server/logging.go
+++ b/coordinator/server/logging.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package server
 
diff --git a/coordinator/server/metrics.go b/coordinator/server/metrics.go
index af4906ce..0159521a 100644
--- a/coordinator/server/metrics.go
+++ b/coordinator/server/metrics.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package server
 
diff --git a/coordinator/server/metrics_test.go b/coordinator/server/metrics_test.go
index 3ed88d2f..f46a9c21 100644
--- a/coordinator/server/metrics_test.go
+++ b/coordinator/server/metrics_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package server
 
diff --git a/coordinator/server/server.go b/coordinator/server/server.go
index bef3d919..cd7b6587 100644
--- a/coordinator/server/server.go
+++ b/coordinator/server/server.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // Package server contains the ClientAPI HTTP-REST and MarbleAPI gRPC server.
 package server
diff --git a/coordinator/server/server_test.go b/coordinator/server/server_test.go
index 439a22aa..b1067a30 100644
--- a/coordinator/server/server_test.go
+++ b/coordinator/server/server_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package server
 
diff --git a/coordinator/server/v1/types.go b/coordinator/server/v1/types.go
index 43c84312..90d1b458 100644
--- a/coordinator/server/v1/types.go
+++ b/coordinator/server/v1/types.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package v1
 
diff --git a/coordinator/server/v1/v1.go b/coordinator/server/v1/v1.go
index bcddbd32..7417cb6a 100644
--- a/coordinator/server/v1/v1.go
+++ b/coordinator/server/v1/v1.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package v1
 
diff --git a/coordinator/server/v2/types.go b/coordinator/server/v2/types.go
index 3393814d..a85f1ef1 100644
--- a/coordinator/server/v2/types.go
+++ b/coordinator/server/v2/types.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package v2
 
diff --git a/coordinator/server/v2/v2.go b/coordinator/server/v2/v2.go
index 1ee141f0..a3aebf8d 100644
--- a/coordinator/server/v2/v2.go
+++ b/coordinator/server/v2/v2.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package v2
 
diff --git a/coordinator/state/state.go b/coordinator/state/state.go
index d8db0a2b..915634e8 100644
--- a/coordinator/state/state.go
+++ b/coordinator/state/state.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // State is the sequence of states a Coordinator may be in.
 package state
diff --git a/coordinator/store/request/request.go b/coordinator/store/request/request.go
index 8337cbb8..3ae39449 100644
--- a/coordinator/store/request/request.go
+++ b/coordinator/store/request/request.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // request defines constants used to access the store.
 package request
diff --git a/coordinator/store/stdstore/stdstore.go b/coordinator/store/stdstore/stdstore.go
index 0bbb3359..5c04459d 100644
--- a/coordinator/store/stdstore/stdstore.go
+++ b/coordinator/store/stdstore/stdstore.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package stdstore
 
diff --git a/coordinator/store/stdstore/stdstore_test.go b/coordinator/store/stdstore/stdstore_test.go
index 796667dd..180d0222 100644
--- a/coordinator/store/stdstore/stdstore_test.go
+++ b/coordinator/store/stdstore/stdstore_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package stdstore
 
diff --git a/coordinator/store/store.go b/coordinator/store/store.go
index f98f21ec..733b7d57 100644
--- a/coordinator/store/store.go
+++ b/coordinator/store/store.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package store
 
diff --git a/coordinator/store/wrapper/testutil/testutil.go b/coordinator/store/wrapper/testutil/testutil.go
index 6f07428e..d42df96f 100644
--- a/coordinator/store/wrapper/testutil/testutil.go
+++ b/coordinator/store/wrapper/testutil/testutil.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // Package testutil provides utility functions to access store values in unit tests.
 package testutil
diff --git a/coordinator/store/wrapper/wrapper.go b/coordinator/store/wrapper/wrapper.go
index 0c54d63c..f1fffd30 100644
--- a/coordinator/store/wrapper/wrapper.go
+++ b/coordinator/store/wrapper/wrapper.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package wrapper
 
diff --git a/coordinator/store/wrapper/wrapper_test.go b/coordinator/store/wrapper/wrapper_test.go
index 3ec85f20..b197f118 100644
--- a/coordinator/store/wrapper/wrapper_test.go
+++ b/coordinator/store/wrapper/wrapper_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package wrapper
 
diff --git a/coordinator/updatelog/updatelog.go b/coordinator/updatelog/updatelog.go
index ee0ac01f..68db0197 100644
--- a/coordinator/updatelog/updatelog.go
+++ b/coordinator/updatelog/updatelog.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package updatelog
 
diff --git a/coordinator/updatelog/updatelog_test.go b/coordinator/updatelog/updatelog_test.go
index 3e825eca..977b82b6 100644
--- a/coordinator/updatelog/updatelog_test.go
+++ b/coordinator/updatelog/updatelog_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package updatelog
 
diff --git a/coordinator/user/user.go b/coordinator/user/user.go
index b8fbe7a2..c1287f45 100644
--- a/coordinator/user/user.go
+++ b/coordinator/user/user.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package user
 
diff --git a/coordinator/user/user_test.go b/coordinator/user/user_test.go
index 396f1342..6e3ddb2a 100644
--- a/coordinator/user/user_test.go
+++ b/coordinator/user/user_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package user
 
diff --git a/hack/clidocgen/main.go b/hack/clidocgen/main.go
index 3fca4a52..96776ff0 100644
--- a/hack/clidocgen/main.go
+++ b/hack/clidocgen/main.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // Clidocgen generates a Markdown page describing all CLI commands.
 package main
diff --git a/injector/injector.go b/injector/injector.go
index 9e5cdb5c..7ac9b446 100644
--- a/injector/injector.go
+++ b/injector/injector.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package injector
 
diff --git a/injector/injector_test.go b/injector/injector_test.go
index fc9dde06..a06def55 100644
--- a/injector/injector_test.go
+++ b/injector/injector_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package injector
 
diff --git a/internal/constants/constants.go b/internal/constants/constants.go
index a3429d94..7614acae 100644
--- a/internal/constants/constants.go
+++ b/internal/constants/constants.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package constants
 
diff --git a/internal/tcb/tcb.go b/internal/tcb/tcb.go
index d137a1f6..6ad5c94a 100644
--- a/internal/tcb/tcb.go
+++ b/internal/tcb/tcb.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package tcb
 
diff --git a/internal/tcb/tcb_test.go b/internal/tcb/tcb_test.go
index bc126ee9..7ff448b7 100644
--- a/internal/tcb/tcb_test.go
+++ b/internal/tcb/tcb_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package tcb
 
diff --git a/test/framework/framework.go b/test/framework/framework.go
index a9b0488e..21343cec 100644
--- a/test/framework/framework.go
+++ b/test/framework/framework.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 // Package framework provides a testing framework for MarbleRun integration testing.
 package framework
diff --git a/test/integration_test.go b/test/integration_test.go
index 73b3f3a3..37224893 100644
--- a/test/integration_test.go
+++ b/test/integration_test.go
@@ -1,11 +1,11 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
-
 //go:build integration
 
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
+
 package test
 
 import (
diff --git a/test/manifests.go b/test/manifests.go
index fe3c12a3..c035ac3e 100644
--- a/test/manifests.go
+++ b/test/manifests.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package test
 
diff --git a/util/k8sutil/k8sutil.go b/util/k8sutil/k8sutil.go
index 035cd992..5282d0a3 100644
--- a/util/k8sutil/k8sutil.go
+++ b/util/k8sutil/k8sutil.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package k8sutil
 
diff --git a/util/tls.go b/util/tls.go
index 23115d9f..55ebe9ea 100644
--- a/util/tls.go
+++ b/util/tls.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package util
 
diff --git a/util/tls_test.go b/util/tls_test.go
index caf42f4e..296bfc44 100644
--- a/util/tls_test.go
+++ b/util/tls_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package util
 
diff --git a/util/util.go b/util/util.go
index b380a899..326eec28 100644
--- a/util/util.go
+++ b/util/util.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package util
 
diff --git a/util/util_test.go b/util/util_test.go
index 611e3116..d6a8e25d 100644
--- a/util/util_test.go
+++ b/util/util_test.go
@@ -1,8 +1,8 @@
-// Copyright (c) Edgeless Systems GmbH.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+/*
+Copyright (c) Edgeless Systems GmbH
+
+SPDX-License-Identifier: BUSL-1.1
+*/
 
 package util