diff --git a/.github/workflows/deploy-cleanup.yml b/.github/workflows/deploy-cleanup.yml
index b38ef7cf..7c7ae7a2 100644
--- a/.github/workflows/deploy-cleanup.yml
+++ b/.github/workflows/deploy-cleanup.yml
@@ -1,4 +1,6 @@
 name: 🧹 Cleanup
+permissions:
+  contents: read
 on:
   pull_request:
     types: [closed]