diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index f7a50ab05c..1fb66b999a 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -42,5 +42,5 @@ jobs:
           cd nuttx
           commits="${{ github.event.pull_request.base.sha }}..HEAD"
           git log --oneline $commits
-          echo "../nuttx/tools/checkpatch.sh -m -g $commits"
-          ../nuttx/tools/checkpatch.sh -m -g $commits
+          echo "../nuttx/tools/checkpatch.sh -u -m -g $commits"
+          ../nuttx/tools/checkpatch.sh -u -m -g $commits