diff --git a/ci/build_project.yml b/ci/build_project.yml
index ac601d95d60cf47886a144b6293811a68b30b5d7..780d8c5829ce2c1346b1ef61251b341426ba92e7 100644
--- a/ci/build_project.yml
+++ b/ci/build_project.yml
@@ -11,6 +11,7 @@ workflow:
   rules:
     - if: $CI_COMMIT_TAG
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+    - if: $CI_COMMIT_BRANCH =~ /xfce-4.[0-9]+/
     - if: $CI_MERGE_REQUEST_IID
 
 stages: