diff --git a/.mergify.yml b/.mergify.yml
index 212ce6b..3775264 100644
--- a/.mergify.yml
+++ b/.mergify.yml
@@ -13,4 +13,5 @@ pull_request_rules:
 - actions:
     delete_head_branch: {}
   name: Delete head branch after merge
-  conditions: []
+  conditions:
+  - merged