diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 65947d3..980773d 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -1,5 +1,8 @@
 name: pre-commit
 
+permissions:
+  contents: read
+
 on:
   pull_request:
   push: