diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8aacdaca..b0907b7a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         php-version: [ "8.1" ]
-        nextcloud-version: [ 'master' ]
+        nextcloud-version: [ 'stable28' ]
         db: ['sqlite']
 
     name: Nextcloud ${{ matrix.nextcloud-version }} php${{ matrix.php-version }} unit tests