diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 2c0d58604..ac3c144e6 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -38,4 +38,5 @@ jobs:
         cd apps
         commits=`git log -1 --merges --pretty=format:%P | awk -F" " '{ print $1 ".." $2 }'`
         git log --oneline $commits
-        git diff $commits | ../nuttx/tools/checkpatch.sh -
+        echo "../nuttx/tools/checkpatch.sh -g $commits"
+        ../nuttx/tools/checkpatch.sh -g $commits