diff --git a/.github/workflows/test-deploy.yml b/.github/workflows/test-deploy.yml
index 1c339e4..cc44dd3 100644
--- a/.github/workflows/test-deploy.yml
+++ b/.github/workflows/test-deploy.yml
@@ -1,4 +1,6 @@
 name: Test deployment
+permissions:
+  contents: read
 
 on:
   pull_request: