diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2d4314015196fe50b9cf511d34177ff317dad2f5..a88522f2f6c918972223f9a5d69332f034ee1633 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,6 +12,9 @@ syntax:lint:
   allow_failure: false
   only:
     - schedules
+    - web
+    - master@ispconfig/ispconfig3
+    - stable-3.1@ispconfig/ispconfig3
 
   script:
     - composer require overtrue/phplint