diff --git a/board/intel/minnowmax/acpi/mainboard.asl b/board/intel/minnowmax/acpi/mainboard.asl
index 21785ea..beb9d93 100644
--- a/board/intel/minnowmax/acpi/mainboard.asl
+++ b/board/intel/minnowmax/acpi/mainboard.asl
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* Power Button */