diff --git a/.github/workflows/code-checks.yaml b/.github/workflows/code-checks.yaml
index 1cae4f3..f6d3cfa 100644
--- a/.github/workflows/code-checks.yaml
+++ b/.github/workflows/code-checks.yaml
@@ -1,5 +1,8 @@
 name: Code quality tests
 
+permissions:
+  contents: read
+
 on:
   push:
     branches: