diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 02ea9882c6d51705bd22bd66f5fb8bf9a5d987a8..24c6ff57c38a42407bcaaa6ec009f295b4bb05d5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -172,8 +172,8 @@ update_docs:
     - docker-images
   needs: []
   trigger:
-    - project: hub/shiny-k8s-example
-      branch: doc-trigger
+    project: hub/shiny-k8s-example
+    branch: doc-trigger