diff --git a/.github/workflows/auto-fix.yml b/.github/workflows/auto-fix.yml
index 31ef64d..a939b50 100644
--- a/.github/workflows/auto-fix.yml
+++ b/.github/workflows/auto-fix.yml
@@ -3,7 +3,7 @@ name: auto fix
 on:
   push:
     branches:
-      - "**"
+      - main
 
 jobs:
   tidy: