diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 0512ae7..9fa720d 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -9,7 +9,7 @@ on:
 jobs:
   analyze:
     name: Analyze
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     permissions:
       actions: read
       contents: read
diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 494f19b..700efa4 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -8,7 +8,7 @@ on:
 jobs:
   static_analysis:
     name: ${{ matrix.make-command }} // ${{ matrix.python-version }} // ${{ matrix.kiwitcms-url }}
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-26.04
     strategy:
       fail-fast: false
       matrix: