diff --git a/htdocs/theme/eldy/style.css.php b/htdocs/theme/eldy/style.css.php
index 05c16635b53..6e5675557b2 100644
--- a/htdocs/theme/eldy/style.css.php
+++ b/htdocs/theme/eldy/style.css.php
@@ -6,6 +6,7 @@
  * Copyright (C) 2012		Juanjo Menent			<jmenent@2byte.es>
  * Copyright (C) 2018       Ferran Marcet           <fmarcet@2byte.es>
  * Copyright (C) 2021       Anthony Berton          <bertonanthony@gmail.com>
+ * Copyright (C) 2023		William Mead			<william.mead@manchenumerique.fr>
  *
  * 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
diff --git a/htdocs/theme/md/style.css.php b/htdocs/theme/md/style.css.php
index 6eb42c38e8a..1370453e30b 100644
--- a/htdocs/theme/md/style.css.php
+++ b/htdocs/theme/md/style.css.php
@@ -7,6 +7,7 @@
  * Copyright (C) 2015		Alexandre Spangaro      <aspangaro@open-dsi.fr>
  * Copyright (C) 2018       Ferran Marcet           <fmarcet@2byte.es>
  * Copyright (C) 2021       Anthony Berton          <bertonanthony@gmail.com>
+ * Copyright (C) 2023		William Mead			<william.mead@manchenumerique.fr>
  *
  * 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