diff --git a/.gitlab/ci/definitions.yml b/.gitlab/ci/definitions.yml
index 7e591c4..4fbda3a 100644
--- a/.gitlab/ci/definitions.yml
+++ b/.gitlab/ci/definitions.yml
@@ -25,6 +25,8 @@
   script:
     - ./scripts/lib/custom-docker-build
   rules:
+    - if: '$CI_PIPELINE_SOURCE == "schedule"'
+      when: never
     - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $CI_SERVER_HOST == "gitlab.com"'
     - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && $CI_SERVER_HOST == "gitlab.com"'
       variables: