diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 42beaa63f1..fe5a2d770f 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -3,6 +3,8 @@ on:
   workflow_dispatch:
   pull_request:
     types: [opened, synchronize, reopened]
+permissions:
+  contents: read
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true