diff --git a/.github/workflows/build-preview.yml b/.github/workflows/build-preview.yml
index 2ff184bb..fec72c6a 100644
--- a/.github/workflows/build-preview.yml
+++ b/.github/workflows/build-preview.yml
@@ -6,6 +6,10 @@ on:
       - main
   workflow_dispatch:
 
+permissions:
+  contents: read
+  packages: read
+
 jobs:
   build:
     runs-on: ubuntu-latest