diff --git a/.github/workflows/autofix.yml b/.github/workflows/autofix.yml
index 716c29957c..2c9cee2140 100644
--- a/.github/workflows/autofix.yml
+++ b/.github/workflows/autofix.yml
@@ -2,6 +2,7 @@ name: autofix.ci
 on:
   workflow_call:
   pull_request:
+    branches: [ "main" ]
   push:
     branches: [ "main" ]
 permissions: