diff --git a/.github/workflows/auto-merge.yml b/.github/workflows/auto-merge.yml
index 508eba508..ed0648aa8 100644
--- a/.github/workflows/auto-merge.yml
+++ b/.github/workflows/auto-merge.yml
@@ -1,5 +1,12 @@
 name: Auto-merge rebase
-on: pull_request_target
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - ready_for_review
 
 permissions:
   contents: write