diff --git a/board/rockchip/sheep_rk3368/Makefile b/board/rockchip/sheep_rk3368/Makefile
index a38b9ce..9661528 100644
--- a/board/rockchip/sheep_rk3368/Makefile
+++ b/board/rockchip/sheep_rk3368/Makefile
@@ -1,7 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # Copyright (c) 2017 Rockchip Electronics Co., Ltd
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
 
 obj-y	+= sheep_rk3368.o