diff --git a/.github/workflows/on_pull_request_synchronized.yml b/.github/workflows/on_pull_request_synchronized.yml
index 0c4b8d907b7a..a28d072ea630 100644
--- a/.github/workflows/on_pull_request_synchronized.yml
+++ b/.github/workflows/on_pull_request_synchronized.yml
@@ -3,6 +3,9 @@ on:
   pull_request_target:
     types:
       - synchronize
+    branches:
+      - "master"
+      - "releases/**"
 jobs:
   disable-automerge:
     runs-on: ubuntu-latest