diff --git a/.github/workflows/protectmainbranch.yml b/.github/workflows/protectmainbranch.yml
index 67035eb..6e78f46 100644
--- a/.github/workflows/protectmainbranch.yml
+++ b/.github/workflows/protectmainbranch.yml
@@ -2,8 +2,6 @@ name: 'Protect main branch'
 
 on:
   pull_request:
-    branches:
-      - main
 
 jobs:
   check_origin_branch:
@@ -13,4 +11,4 @@ jobs:
         if: github.base_ref == 'main' && github.head_ref != 'dev'
         run: |
           echo "ERROR: You can only merge to main from dev."
-          exit 1
\ No newline at end of file
+          exit 1