diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index 24eecfe..a1237ab 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -6,6 +6,9 @@ on:
   merge_group:
     branches: [ main, master ]
 
+permissions:
+  contents: read
+
 jobs:
   quality:
     name: Quality Checks