diff --git a/.github/workflows/psalm.yml b/.github/workflows/psalm.yml
index f27ee415b..8d36316df 100644
--- a/.github/workflows/psalm.yml
+++ b/.github/workflows/psalm.yml
@@ -41,7 +41,7 @@ jobs:
         run: composer i
 
       - name: Install nextcloud/ocp
-        run: composer require --dev nextcloud/ocp:dev-master --ignore-platform-reqs --with-dependencies
+        run: composer require --dev nextcloud/ocp:dev-stable30 --ignore-platform-reqs --with-dependencies
 
       - name: Run coding standards check
         run: composer run psalm
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 14c3011b9..32b4f4716 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: [ 'stable30' ]
         db: ['sqlite']
 
     name: Nextcloud ${{ matrix.nextcloud-version }} php${{ matrix.php-version }} unit tests
@@ -65,7 +65,7 @@ jobs:
       fail-fast: false
       matrix:
         php-version: [ "8.1" ]
-        nextcloud-version: [ 'master' ]
+        nextcloud-version: [ 'stable30' ]
         browser: [ 'firefox' ]
         db: [ 'mysql' ]