diff --git a/.github/workflows/test-deploy.yml b/.github/workflows/test-deploy.yml
index e6921d7d4..ccfb9bfc4 100644
--- a/.github/workflows/test-deploy.yml
+++ b/.github/workflows/test-deploy.yml
@@ -1,5 +1,8 @@
 name: Test deployment
 
+permissions:
+  contents: read
+
 on:
   pull_request:
     branches: