diff --git a/.github/workflows/code-deploy-preview.yml b/.github/workflows/code-deploy-preview.yml
index e444895b2..f65ded1d2 100644
--- a/.github/workflows/code-deploy-preview.yml
+++ b/.github/workflows/code-deploy-preview.yml
@@ -4,6 +4,9 @@ on:
   pull_request:
     types: [labeled, synchronize]
 
+permissions:
+  contents: read
+
 jobs:
   build:
     if: ${{ github.event.label.name == 'deploy' }}