diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9ef036b4075cee7445550a28527290ae9faf2a82..4fd9ceb23f4b9876d0292cca26dd087016a80fab 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,3 +24,4 @@ pages:
       - public
   rules:
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'