diff --git a/arch/arm/dts/rk3399-puma-ddr1600.dts b/arch/arm/dts/rk3399-puma-ddr1600.dts
index 31aaf70..337e0ea 100644
--- a/arch/arm/dts/rk3399-puma-ddr1600.dts
+++ b/arch/arm/dts/rk3399-puma-ddr1600.dts
@@ -1,7 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+ OR X11
 /*
  * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
- *
- * SPDX-License-Identifier:     GPL-2.0+	X11
  */
 
 /dts-v1/;