diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a5a5c31c..d24b5582 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -28,12 +28,12 @@ trigger11:
   script:
     - docker run byrnedo/alpine-curl curl --request POST --form "token=$CI_JOB_TOKEN" --form ref=11.0 $GITLAB_BASE_URL/api/v4/projects/$ENTERPRISE_PROJECT_ID/trigger/pipeline
   only:
-    - 11.0
+    - "11.0"
 
 trigger12:
   stage: trigger
   script:
     - docker run byrnedo/alpine-curl curl --request POST --form "token=$CI_JOB_TOKEN" --form ref=12.0 $GITLAB_BASE_URL/api/v4/projects/$ENTERPRISE_PROJECT_ID/trigger/pipeline
   only:
-    - 12.0
+    - "12.0"