diff --git a/.woodpecker/release.yml b/.woodpecker/release.yml
index a8a7362..611dac9 100644
--- a/.woodpecker/release.yml
+++ b/.woodpecker/release.yml
@@ -10,6 +10,8 @@ pipeline:
 
   upload:
     image: python:latest
+    when:
+      event: tag
     secrets: [ twine_username, twine_password ]
     commands:
       - ls -l