diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 47d11a0..b0cb1cd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -55,7 +55,7 @@ stages:
         $KUBE_NAMESPACE ./helm/
   rules:
     - if: '$CI_COMMIT_BRANCH == "master"'
-      when: on-success
+      when: on_success
   tags:
     - kubernetes-parity-build