diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index dd1f1cb..2069200 100755
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,6 +11,10 @@ on:
       - github-ci-test
       - build-runtime
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-22.04-32core-karl