diff --git a/.github/workflows/cluster-faces-test.yml b/.github/workflows/cluster-faces-test.yml
index 0885ef9c..e0bc84be 100644
--- a/.github/workflows/cluster-faces-test.yml
+++ b/.github/workflows/cluster-faces-test.yml
@@ -25,7 +25,7 @@ jobs:
       matrix:
         php-versions: ['8.2']
         databases: ['sqlite']
-        server-versions: ['master']
+        server-versions: ['stable30']
         pure-js-mode: ['false']
 
     name: Test cluster-faces command on ${{ matrix.server-versions }} wasm:${{ matrix.pure-js-mode }}
diff --git a/.github/workflows/files-scan-test.yml b/.github/workflows/files-scan-test.yml
index af7a5e91..4ecabeea 100644
--- a/.github/workflows/files-scan-test.yml
+++ b/.github/workflows/files-scan-test.yml
@@ -25,7 +25,7 @@ jobs:
       matrix:
         php-versions: ['8.2']
         databases: ['sqlite', 'mysql', 'pgsql']
-        server-versions: ['master']
+        server-versions: ['stable30']
 
     name: Test files:scan command on ${{ matrix.databases }}-${{ matrix.server-versions }}
 
diff --git a/.github/workflows/full-run-test.yml b/.github/workflows/full-run-test.yml
index a999d0e9..0a39561d 100644
--- a/.github/workflows/full-run-test.yml
+++ b/.github/workflows/full-run-test.yml
@@ -30,7 +30,7 @@ jobs:
       matrix:
         php-versions: ['8.2']
         databases: ['sqlite']
-        server-versions: ['master']
+        server-versions: ['stable30']
         pure-js-mode: ['false']
         imagenet-enabled: ['true']
         faces-enabled: ['true']
@@ -39,7 +39,7 @@ jobs:
         movinet-enabled: ['true']
         include:
           # test pure-js once
-          - server-versions: master
+          - server-versions: stable30
             databases: sqlite
             php-versions: 8.2
             pure-js-mode: true
diff --git a/.github/workflows/phpunit-mysql.yml b/.github/workflows/phpunit-mysql.yml
index 66f1ffc3..b66526a2 100644
--- a/.github/workflows/phpunit-mysql.yml
+++ b/.github/workflows/phpunit-mysql.yml
@@ -40,7 +40,7 @@ jobs:
     strategy:
       matrix:
         php-versions: ['8.1', '8.2', '8.3']
-        server-versions: ['master']
+        server-versions: ['stable30']
 
     services:
       mysql:
diff --git a/.github/workflows/phpunit-pgsql.yml b/.github/workflows/phpunit-pgsql.yml
index 4fabd638..48c42b11 100644
--- a/.github/workflows/phpunit-pgsql.yml
+++ b/.github/workflows/phpunit-pgsql.yml
@@ -41,7 +41,7 @@ jobs:
       fail-fast: false
       matrix:
         php-versions: ['8.2']
-        server-versions: ['master']
+        server-versions: ['stable30']
 
     services:
       postgres:
diff --git a/.github/workflows/phpunit-sqlite.yml b/.github/workflows/phpunit-sqlite.yml
index c9a4bafe..d04b86cf 100644
--- a/.github/workflows/phpunit-sqlite.yml
+++ b/.github/workflows/phpunit-sqlite.yml
@@ -42,7 +42,7 @@ jobs:
       fail-fast: false
       matrix:
         php-versions: ['8.2']
-        server-versions: ['master']
+        server-versions: ['stable30']
 
     steps:
       - name: Set app env
diff --git a/.github/workflows/psalm.yml b/.github/workflows/psalm.yml
index 3f4f0fb4..946f545f 100644
--- a/.github/workflows/psalm.yml
+++ b/.github/workflows/psalm.yml
@@ -31,7 +31,7 @@ jobs:
     strategy:
       matrix:
         php-versions: [ '8.1', '8.2', '8.3' ]
-        server-versions: [ 'dev-master' ]
+        server-versions: [ 'dev-stable30' ]
       fail-fast: false
 
     name: Nextcloud
diff --git a/composer.json b/composer.json
index 0c87f648..2fe8f7bd 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
         }
     },
     "require-dev": {
-        "nextcloud/ocp": "dev-master",
+        "nextcloud/ocp": "dev-stable30",
         "symfony/console": "^5.4",
         "symfony/process": "^5.2"
     },