diff --git a/.github/workflows/branch-name-check.yml b/.github/workflows/branch-name-check.yml
index fc66a5a..c64adf9 100644
--- a/.github/workflows/branch-name-check.yml
+++ b/.github/workflows/branch-name-check.yml
@@ -9,6 +9,7 @@ on:
 jobs:
   check-branch-name:
     runs-on: ubuntu-latest
+    permissions: {}
     steps:
       - name: Check branch name
         run: |