diff --git a/.github/workflows/auto-approve.yml b/.github/workflows/auto-approve.yml
index de38a264b4..c660d90ed3 100644
--- a/.github/workflows/auto-approve.yml
+++ b/.github/workflows/auto-approve.yml
@@ -1,8 +1,5 @@
 name: auto-approve
-on:
-  push:
-    branches:
-      - master
+on: pull_request
 
 jobs:
   build: