diff --git a/.drone.yml b/.drone.yml
index 7890f76..c6b5853 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -33,6 +33,9 @@ steps:
       repo: git.wtf-eg.de/kompetenzinventar/frontend
       target: ki-frontend
       dry_run: true
+    when:
+      event:
+        - pull_request
 
 ---
 kind: pipeline