diff --git a/.drone.yml b/.drone.yml
index e573c04..89de0e3 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -28,6 +28,11 @@ steps:
     dockerfile: AOC2021/Dockerfile
   depends_on:
   - test
+  when:
+    event:
+    - promote
+    target:
+    - production
 
 - name: finish
   image: busybox