diff --git a/dependents/source_repo.yml b/dependents/source_repo.yml
index ca07295..de034be 100644
--- a/dependents/source_repo.yml
+++ b/dependents/source_repo.yml
@@ -11,7 +11,7 @@ on:
     branches:
       - 'main'
   delete:
-  pull_request_target:
+  pull_request:
     types:
       - opened
       - synchronize