diff --git a/examples/lang_support/official/rust-async/src/lib.rs b/examples/lang_support/official/rust-async/src/lib.rs
index c8a4709363..b8ab177903 100644
--- a/examples/lang_support/official/rust-async/src/lib.rs
+++ b/examples/lang_support/official/rust-async/src/lib.rs
@@ -1,8 +1,5 @@
-// Copyright (C) 2020 Christian Amsüss
-//
-// 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: 2020 Christian Amsüss
+// SPDX-License-Identifier: LGPL-2.1-only
 #![no_std]
 
 use riot_wrappers::println;
diff --git a/examples/lang_support/official/rust-gcoap/src/lib.rs b/examples/lang_support/official/rust-gcoap/src/lib.rs
index fd27c6920d..c60488bde7 100644
--- a/examples/lang_support/official/rust-gcoap/src/lib.rs
+++ b/examples/lang_support/official/rust-gcoap/src/lib.rs
@@ -1,8 +1,5 @@
-// Copyright (C) 2020 Christian Amsüss
-//
-// 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: 2020 Christian Amsüss
+// SPDX-License-Identifier: LGPL-2.1-only
 #![no_std]
 
 use riot_wrappers::{gcoap, gnrc, ztimer};
diff --git a/examples/lang_support/official/rust-hello-world/src/lib.rs b/examples/lang_support/official/rust-hello-world/src/lib.rs
index 724c6e7723..5028067fb1 100644
--- a/examples/lang_support/official/rust-hello-world/src/lib.rs
+++ b/examples/lang_support/official/rust-hello-world/src/lib.rs
@@ -1,8 +1,5 @@
-// Copyright (C) 2020 Christian Amsüss
-//
-// 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: 2020 Christian Amsüss
+// SPDX-License-Identifier: LGPL-2.1-only
 #![no_std]
 
 use riot_wrappers::println;