diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1203d58f0e..37a41593cc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,6 +10,9 @@ on:
       - master
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   build:
     name: Build All