diff --git a/.github/workflows/visual.yml b/.github/workflows/visual.yml
index 5ea554b..1f73aef 100644
--- a/.github/workflows/visual.yml
+++ b/.github/workflows/visual.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   visual:
     runs-on: ubuntu-latest