diff --git a/poky/scripts/crosstap b/poky/scripts/crosstap
index e33fa4a..40856bc 100755
--- a/poky/scripts/crosstap
+++ b/poky/scripts/crosstap
@@ -17,20 +17,9 @@
 # related to kernel.
 #
 # Copyright (c) 2018, Cisco Systems.
-# All rights reserved.
 #
-# This program is free software; you can redistribute it and/or modify
-# it under the terms 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 that 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.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 
 import sys
 import re