diff --git a/litex_boards/platforms/gsd_butterstick.py b/litex_boards/platforms/gsd_butterstick.py
index 060ccce..9f4a677 100644
--- a/litex_boards/platforms/gsd_butterstick.py
+++ b/litex_boards/platforms/gsd_butterstick.py
@@ -1,7 +1,7 @@
 #
 # This file is part of LiteX-Boards.
 #
-# Copyright (c) 2023 Greg Davill <greg.davill@gmail.com>
+# Copyright (c) 2021-2023 Greg Davill <greg.davill@gmail.com>
 # Copyright (c) 2021 Florent Kermarrec <florent@enjoy-digital.fr>
 # SPDX-License-Identifier: BSD-2-Clause