diff --git a/.github/workflows/black-format.yml b/.github/workflows/black-format.yml
index df049c2..bdb87d1 100644
--- a/.github/workflows/black-format.yml
+++ b/.github/workflows/black-format.yml
@@ -8,6 +8,8 @@ on:
 jobs:
   lint:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
     steps:
       - uses: actions/checkout@v4
       - name: Check formatting with Black