diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index c15fca3..4da36a9 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * BTRFS filesystem implementation for U-Boot
  *
  * 2017 Marek Behun, CZ.NIC, marek.behun@nic.cz
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include "btrfs.h"