diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 36bf48432f..2af1fe27bc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,6 +5,9 @@ on: pull_request
 jobs:
   build:
 
+    permissions:
+      contents: read
+
     runs-on: ubuntu-latest
 
     strategy: