diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8edf76c0b..bf7b725b0 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,6 +9,10 @@ on:
   pull_request:
     branches:
       - main
+
+permissions:
+  contents: read
+
 jobs:
   lint:
     name: Lint