diff --git a/.github/workflows/auto-update-pr.yaml b/.github/workflows/auto-update-pr.yaml
index 4b0c5f44c63..3fc35f30eb5 100644
--- a/.github/workflows/auto-update-pr.yaml
+++ b/.github/workflows/auto-update-pr.yaml
@@ -1,6 +1,8 @@
 name: auto-update-pr
 on:
   push: {}
+  branches-ignore:
+    - main
 jobs:
   autoupdate:
     name: Auto update PR