diff --git a/.github/workflows/pr-visualizer.yml b/.github/workflows/pr-visualizer.yml
index 243d9b6..5fbb800 100644
--- a/.github/workflows/pr-visualizer.yml
+++ b/.github/workflows/pr-visualizer.yml
@@ -5,6 +5,7 @@ on:
 
 permissions:
   pull-requests: write
+  contents: read
   pages: write
   id-token: write