diff --git a/examples/advanced/suit_update/tests-with-config/check-config.sh b/examples/advanced/suit_update/tests-with-config/check-config.sh
index 583436f439..e73004c566 100755
--- a/examples/advanced/suit_update/tests-with-config/check-config.sh
+++ b/examples/advanced/suit_update/tests-with-config/check-config.sh
@@ -1,11 +1,9 @@
 #! /bin/sh
 #
 # check_config.sh
-# Copyright (C) 2021 Martine Lenders <mail@martine-lenders.eu>
-# Copyright (C) 2022 Inria
-#
-# Distributed under terms of the MIT license.
-#
+# SPDX-FileCopyrightText: 2021 Martine Lenders <mail@martine-lenders.eu>
+# SPDX-FileCopyrightText: 2022 Inria
+# SPDX-License-Identifier: MIT
 
 ip link show dev "${IFACE}" > /dev/null
 RESULT=$?
diff --git a/examples/lang_support/community/lua_REPL/repl.lua b/examples/lang_support/community/lua_REPL/repl.lua
index ff81f4241e..8189d4d7f9 100644
--- a/examples/lang_support/community/lua_REPL/repl.lua
+++ b/examples/lang_support/community/lua_REPL/repl.lua
@@ -1,8 +1,11 @@
+--[[
+    SPDX-FileCopyrightText: 2018 Freie Universität Berlin
+    SPDX-License-Identifier: LGPL-2.1-only
+]]
 --[[
    @file repl.lua
    @brief   Read-eval-print loop for LUA
    @author  Juan Carrano <j.carrano@fu-berlin.de>
-   Copyright (C) 2018 Freie Universität Berlin. Distributed under the GNU Lesser General Public License v2.1.
 ]]
 
 local _R_EVAL = 0
diff --git a/examples/networking/misc/lwm2m/Kconfig b/examples/networking/misc/lwm2m/Kconfig
index afd614c086..864c940357 100644
--- a/examples/networking/misc/lwm2m/Kconfig
+++ b/examples/networking/misc/lwm2m/Kconfig
@@ -1,9 +1,5 @@
-# Copyright (c) 2021 HAW Hamburg
-#
-# This file is subject to the terms and conditions of the GNU Lesser
-# General Public License v2.1. See the file LICENSE in the top level
-# directory for more details.
-#
+# SPDX-FileCopyrightText: 2021 HAW Hamburg
+# SPDX-License-Identifier: LGPL-2.1-only
 
 menu "Application configuration"