diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index 22f991a..4338e7c 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -1,12 +1,10 @@
 name: Ruby
-
 on: [push, pull_request]
-
+permissions:
+  contents: read
 jobs:
   test:
-
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v4.1.0
     - name: Set up Ruby