diff --git a/.github/workflows/ghcr.yml b/.github/workflows/ghcr.yml
index 093ae23..9a883cc 100644
--- a/.github/workflows/ghcr.yml
+++ b/.github/workflows/ghcr.yml
@@ -25,7 +25,7 @@ jobs:
   # Push image to GitHub Packages.
   # See also https://docs.docker.com/build/ci/github-actions/
   container-registry:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     permissions:
       packages: write
       contents: read
diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index bea2e5f..f5ab1bf 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -6,7 +6,7 @@ on:
 
 jobs:
   publish:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9e7c193..ffb2c92 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,7 +17,7 @@ concurrency:
 jobs:
   lint:
     name: Lint
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     env:
       ENV: dev
     steps:
@@ -47,7 +47,7 @@ jobs:
   docker-tests:
     name: Docker tests
     needs: [lint]
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     env:
       ENV: dev
     steps:
@@ -57,7 +57,6 @@ jobs:
       - name: Set UID
         run: |
           echo "UID=$(id --user)" > .env
-          echo "ISOLATE_UNOCONV=true" >> .env
       - name: Build docker containers
         run: docker compose up -d --build
       - name: Run pytest
@@ -66,7 +65,7 @@ jobs:
   compatibility-tests:
     name: Compatibility tests
     needs: [lint]
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
diff --git a/docker-compose.override.yml b/docker-compose.override.yml
index cd3dcd4..a972ffe 100644
--- a/docker-compose.override.yml
+++ b/docker-compose.override.yml
@@ -21,4 +21,3 @@ services:
       ]
     environment:
       - ENV=dev
-      - ISOLATE_UNOCONV=true