diff --git a/.woodpecker/warm_up_build.yaml b/.woodpecker/warm_up_build.yaml
index 6f5c47b..df1bae8 100644
--- a/.woodpecker/warm_up_build.yaml
+++ b/.woodpecker/warm_up_build.yaml
@@ -1,5 +1,6 @@
 when:
-  event: [manual]
+  - event: cron
+    cron: images
 
 skip_clone: true