diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index d7e16f9..f6610cb 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -1,4 +1,6 @@
 name: Test
+permissions:
+  contents: read
 
 on:
   pull_request: