diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 39e152c..4f7ae28 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -7,6 +7,9 @@ on:
     - main
   workflow_dispatch: {}
 
+permissions:
+  contents: read
+
 jobs:
   pre-commit:
     runs-on: ubuntu-latest