diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index b91015df96aa..07bb8863577b 100644
--- a/scripts/kconfig/merge_config.sh
+++ b/scripts/kconfig/merge_config.sh
@@ -21,8 +21,8 @@
 #  See the GNU General Public License for more details.
 
 clean_up() {
-       rm -f $TMP_FILE
-       exit
+	rm -f $TMP_FILE
+	exit
 }
 trap clean_up HUP INT TERM