diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ef7119b3dbc4706addfd4895541a03d835206561..6787e2b742aed4e0c4ff4e239646bacdab321bc8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -89,5 +89,4 @@ after_deploy_production:
         course: csep590a
         source_path: public
     only:
-        refs:
-            - CSEP590a-23WI
+        - CSEP590a-23WI