diff --git a/poky/scripts/buildstats-diff b/poky/scripts/buildstats-diff
index a128dd3..c179c93 100755
--- a/poky/scripts/buildstats-diff
+++ b/poky/scripts/buildstats-diff
@@ -4,15 +4,9 @@
 #
 # Copyright (c) 2016, Intel Corporation.
 #
-# This program is free software; you can redistribute it and/or modify it
-# under the terms and conditions of the GNU General Public License,
-# version 2, as published by the Free Software Foundation.
+# SPDX-License-Identifier: GPL-2.0-only
 #
-# This program is distributed in the hope it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-# more details.
-#
+
 import argparse
 import glob
 import logging