diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 34c730b83eac01e3868609b174649abbdf1bad64..41c38b8bb853426c9b105aca0b9bfc13634e026f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -23,8 +23,8 @@ fmt_and_clippy:
   rules:
     - if: $CI_COMMIT_TAG
       when: never
-    - if: $CI_MERGE_REQUEST_ID
-    - when: on_success
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+    - when: manual
   stage: quality
   script:
     - cargo fmt -- --version