diff --git a/.woodpecker.yaml b/.woodpecker.yaml
index 727a9a4..d1d955b 100644
--- a/.woodpecker.yaml
+++ b/.woodpecker.yaml
@@ -13,8 +13,8 @@ steps:
 
   - name: upload (preprod)
     when:
-      branch:
-        - preprod
+      event: [push, pull_request]
+      branch: preprod
     image: plugins/s3
     settings:
       bucket: preprod-site