diff --git a/.github/workflows/qt5_6.yml b/.github/workflows/qt5_6.yml
index 7e48302c..1a714a4c 100644
--- a/.github/workflows/qt5_6.yml
+++ b/.github/workflows/qt5_6.yml
@@ -36,7 +36,7 @@ jobs:
 
   Linux:
     name: 🐧 ${{ matrix.os.description }}
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     strategy:
       fail-fast: false
       matrix: