diff --git a/.woodpecker/social.yaml b/.woodpecker/social.yaml
index d9dca49fa8b..41e5caaf6b4 100644
--- a/.woodpecker/social.yaml
+++ b/.woodpecker/social.yaml
@@ -4,6 +4,7 @@ depends_on:
 
 when:
   - event: tag
+    evaluate: 'CI_COMMIT_TAG matches "^v?[0-9]+\\\\.[0-9]+\\\\.[0-9]+$"'
 
 steps:
   - name: mastodon-toot