diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 946b5111..522f05e3 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -15,7 +15,7 @@ concurrency:
 
 jobs:
   integration:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     strategy:
       matrix: