diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d61108f1..83c7d7dd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,6 +16,9 @@ on:
       - .github/workflows/ci.yml
       - .github/workflows/remark-lint-problem-matcher.json
 
+permissions:
+  contents: read
+
 jobs:
   lint:
     runs-on: ubuntu-latest