diff --git a/.github/workflows/qt6-asan.yml b/.github/workflows/qt6-asan.yml
index 13fd7a665..7278826ca 100644
--- a/.github/workflows/qt6-asan.yml
+++ b/.github/workflows/qt6-asan.yml
@@ -22,7 +22,7 @@ jobs:
       fail-fast: true
       matrix:
         os:
-          - ubuntu-latest
+          - ubuntu-22.04
 
     steps:
       - name: Checkout sources
diff --git a/.github/workflows/qt6-lsan.yml b/.github/workflows/qt6-lsan.yml
index 8ea391c32..69cc664fd 100644
--- a/.github/workflows/qt6-lsan.yml
+++ b/.github/workflows/qt6-lsan.yml
@@ -11,7 +11,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: true