diff --git a/poky/scripts/tiny/dirsize.py b/poky/scripts/tiny/dirsize.py
index ddccc5a..501516b 100755
--- a/poky/scripts/tiny/dirsize.py
+++ b/poky/scripts/tiny/dirsize.py
@@ -1,22 +1,8 @@
 #!/usr/bin/env python3
 #
 # Copyright (c) 2011, Intel Corporation.
-# 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 as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# 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.
-#
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Display details of the root filesystem size, broken up by directory.
 # Allows for limiting by size to focus on the larger files.
diff --git a/poky/scripts/tiny/ksize.py b/poky/scripts/tiny/ksize.py
index ea1ca7f..bc11919 100755
--- a/poky/scripts/tiny/ksize.py
+++ b/poky/scripts/tiny/ksize.py
@@ -1,22 +1,8 @@
 #!/usr/bin/env python3
 #
 # Copyright (c) 2011, Intel Corporation.
-# 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 as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# 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.
-#
+# SPDX-License-Identifier: GPL-2.0-or-later
 #
 # Display details of the kernel build size, broken up by built-in.o. Sort
 # the objects by size. Run from the top level kernel build directory.
diff --git a/poky/scripts/tiny/ksum.py b/poky/scripts/tiny/ksum.py
index d4f3892..f38ae05 100755
--- a/poky/scripts/tiny/ksum.py
+++ b/poky/scripts/tiny/ksum.py
@@ -1,22 +1,8 @@
 #!/usr/bin/env python
-# ex:ts=4:sw=4:sts=4:et
-# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 #
 # Copyright (c) 2016, Intel Corporation.
-# 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.
-#
-# 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.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # DESCRIPTION 'ksum.py' generates a combined summary of vmlinux and
 # module sizes for a built kernel, as a quick tool for comparing the