diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d7226ad2e1..4439e44350 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,6 +3,8 @@ on:
   workflow_dispatch:
   pull_request:
 
+permissions:
+  contents: read
 jobs:
   build:
     runs-on: ubuntu-latest