diff --git a/.github/workflows/pr-build.yml b/.github/workflows/pr-build.yml
index 24640b380..020552174 100644
--- a/.github/workflows/pr-build.yml
+++ b/.github/workflows/pr-build.yml
@@ -1,4 +1,6 @@
 name: PR Build
+permissions:
+  contents: read
 on:
   workflow_dispatch:
   pull_request: