diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 04a0f799..52838a08 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -23,17 +23,22 @@ jobs:
       matrix:
         php-versions: ['7.4', '8.0', '8.1']
         databases: ['sqlite', 'mysql', 'pgsql']
-        server-versions: ['master']
+        server-versions: ['stable25', 'master']
         s3: ['']
         container: ['']
         include:
-          - server-versions: master
-            databases: 'mysql'
-            php-versions: '8.1'
+          - server-versions: stable25
+            php-versions: 8.0
+            databases: sqlite
+            container: nextcloud:fpm-alpine
           - server-versions: master
             php-versions: 8.0
             databases: sqlite
             container: nextcloud:fpm-alpine
+          - server-versions: stable25
+            php-versions: 8.0
+            databases: mysql
+            s3: s3
           - server-versions: master
             php-versions: 8.0
             databases: mysql