diff --git a/scripts/check_code.sh b/scripts/check_code.sh
index 3a1b063971bd27662c5e63c9a723087063cdc6d3..e44ba55ecb840773e03f1547462f6d59a154f7c7 100644
--- a/scripts/check_code.sh
+++ b/scripts/check_code.sh
@@ -43,7 +43,7 @@ function check_style(){
 	trap 'abort' 0
 	pre-commit install
 	commit_files=on
-    	for file_name in `git diff --numstat | awk '{print $NF}'`;do
+    	for file_name in `git diff --numstat upstream/$BRANCH| awk '{print $NF}'`;do
         	if [[ ! `pre-commit run --files $file_name` ]]; then
             		git diff
             		commit_files=off