diff --git a/arch/sandbox/dts/Makefile b/arch/sandbox/dts/Makefile
index 861b4dc..d231dc2 100644
--- a/arch/sandbox/dts/Makefile
+++ b/arch/sandbox/dts/Makefile
@@ -1,6 +1,4 @@
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
+# SPDX-License-Identifier: GPL-2.0+
 
 ifdef CONFIG_SANDBOX64
 dtb-$(CONFIG_SANDBOX) += sandbox64.dtb