diff --git a/poky/bitbake/lib/toaster/toastermain/management/commands/builddelete.py b/poky/bitbake/lib/toaster/toastermain/management/commands/builddelete.py
index bf69a8f..c2d773a 100644
--- a/poky/bitbake/lib/toaster/toastermain/management/commands/builddelete.py
+++ b/poky/bitbake/lib/toaster/toastermain/management/commands/builddelete.py
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
 from django.core.management.base import BaseCommand, CommandError
 from django.core.exceptions import ObjectDoesNotExist
 from orm.models import Build
diff --git a/poky/bitbake/lib/toaster/toastermain/management/commands/buildimport.py b/poky/bitbake/lib/toaster/toastermain/management/commands/buildimport.py
index 2d57ab5..408ad44 100644
--- a/poky/bitbake/lib/toaster/toastermain/management/commands/buildimport.py
+++ b/poky/bitbake/lib/toaster/toastermain/management/commands/buildimport.py
@@ -1,23 +1,10 @@
 #
-# ex:ts=4:sw=4:sts=4:et
-# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
-#
 # BitBake Toaster Implementation
 #
 # Copyright (C) 2018        Wind River Systems
 #
-# 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.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 # buildimport: import a project for project specific configuration
 #
diff --git a/poky/bitbake/lib/toaster/toastermain/management/commands/buildslist.py b/poky/bitbake/lib/toaster/toastermain/management/commands/buildslist.py
index 70b5812..1ed2022 100644
--- a/poky/bitbake/lib/toaster/toastermain/management/commands/buildslist.py
+++ b/poky/bitbake/lib/toaster/toastermain/management/commands/buildslist.py
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
 from django.core.management.base import BaseCommand, CommandError
 from orm.models import Build
 import os
diff --git a/poky/bitbake/lib/toaster/toastermain/management/commands/checksocket.py b/poky/bitbake/lib/toaster/toastermain/management/commands/checksocket.py
index 0399b86..c1758f3 100644
--- a/poky/bitbake/lib/toaster/toastermain/management/commands/checksocket.py
+++ b/poky/bitbake/lib/toaster/toastermain/management/commands/checksocket.py
@@ -1,23 +1,11 @@
 #!/usr/bin/env python
-# ex:ts=4:sw=4:sts=4:et
-# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 #
 # BitBake Toaster Implementation
 #
 # Copyright (C) 2015 Intel Corporation
 #
-# 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.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 """Custom management command checksocket."""
 
diff --git a/poky/bitbake/lib/toaster/toastermain/management/commands/perf.py b/poky/bitbake/lib/toaster/toastermain/management/commands/perf.py
index 6b450bb..7d629fb 100644
--- a/poky/bitbake/lib/toaster/toastermain/management/commands/perf.py
+++ b/poky/bitbake/lib/toaster/toastermain/management/commands/perf.py
@@ -1,3 +1,7 @@
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
 from django.core.management.base import BaseCommand
 from django.test.client import Client
 import os, sys, re
diff --git a/poky/bitbake/lib/toaster/toastermain/settings.py b/poky/bitbake/lib/toaster/toastermain/settings.py
index 13541d3..74501fa 100644
--- a/poky/bitbake/lib/toaster/toastermain/settings.py
+++ b/poky/bitbake/lib/toaster/toastermain/settings.py
@@ -1,23 +1,10 @@
 #
-# ex:ts=4:sw=4:sts=4:et
-# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
-#
 # BitBake Toaster Implementation
 #
 # Copyright (C) 2013        Intel Corporation
 #
-# 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.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 # Django settings for Toaster project.
 
diff --git a/poky/bitbake/lib/toaster/toastermain/settings_production_example.py b/poky/bitbake/lib/toaster/toastermain/settings_production_example.py
index 61a2888..6cd0f52 100644
--- a/poky/bitbake/lib/toaster/toastermain/settings_production_example.py
+++ b/poky/bitbake/lib/toaster/toastermain/settings_production_example.py
@@ -1,23 +1,10 @@
 #
-# ex:ts=4:sw=4:sts=4:et
-# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
-#
 # BitBake Toaster Implementation
 #
 # Copyright (C) 2016        Intel Corporation
 #
-# 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.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 # See Django documentation for more information about deployment
 # https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/
diff --git a/poky/bitbake/lib/toaster/toastermain/settings_test.py b/poky/bitbake/lib/toaster/toastermain/settings_test.py
index a322711..6538d9e 100644
--- a/poky/bitbake/lib/toaster/toastermain/settings_test.py
+++ b/poky/bitbake/lib/toaster/toastermain/settings_test.py
@@ -1,23 +1,10 @@
 #
-# ex:ts=4:sw=4:sts=4:et
-# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
-#
 # BitBake Toaster Implementation
 #
 # Copyright (C) 2016        Intel Corporation
 #
-# 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.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 # Django settings for Toaster project.
 
diff --git a/poky/bitbake/lib/toaster/toastermain/urls.py b/poky/bitbake/lib/toaster/toastermain/urls.py
index e2fb0ae..ac77bc3 100644
--- a/poky/bitbake/lib/toaster/toastermain/urls.py
+++ b/poky/bitbake/lib/toaster/toastermain/urls.py
@@ -1,23 +1,10 @@
 #
-# ex:ts=4:sw=4:sts=4:et
-# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
-#
 # BitBake Toaster Implementation
 #
 # Copyright (C) 2013        Intel Corporation
 #
-# 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.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 from django.conf.urls import include, url
 from django.views.generic import RedirectView, TemplateView
diff --git a/poky/bitbake/lib/toaster/toastermain/wsgi.py b/poky/bitbake/lib/toaster/toastermain/wsgi.py
index 031b314..4c31283 100644
--- a/poky/bitbake/lib/toaster/toastermain/wsgi.py
+++ b/poky/bitbake/lib/toaster/toastermain/wsgi.py
@@ -1,7 +1,8 @@
-"""
-# ex:ts=4:sw=4:sts=4:et
-# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
 #
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+"""
 WSGI config for Toaster project.
 
 This module contains the WSGI application used by Django's development server