diff --git a/AUTHORS b/AUTHORS
index 53b2ee7663..0551cc58a5 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -133,7 +133,7 @@ Nextcloud is written by:
  - Joel S <joel.devbox@protonmail.com>
  - Johan Björk <johanimon@gmail.com>
  - Johannes Ernst <jernst@indiecomputing.com>
- - Johannes Leuker <j.leuker@hosting.de>
+ - Johannes Leuker <developers@hosting.de>
  - Johannes Riedel <joeried@users.noreply.github.com>
  - Johannes Schlichenmaier <johannes@schlichenmaier.info>
  - Johannes Willnecker <johannes@willnecker.com>
diff --git a/core/Command/Group/Info.php b/core/Command/Group/Info.php
index 225c344439..b8dce961dd 100644
--- a/core/Command/Group/Info.php
+++ b/core/Command/Group/Info.php
@@ -3,9 +3,9 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <j.leuker@hosting.de>
+ * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <developers@hosting.de>
  *
- * @author Johannes Leuker <j.leuker@hosting.de>
+ * @author Johannes Leuker <developers@hosting.de>
  *
  * @license GNU AGPL version 3 or any later version
  *
diff --git a/core/Command/User/Setting.php b/core/Command/User/Setting.php
index de621aea18..7b61626971 100644
--- a/core/Command/User/Setting.php
+++ b/core/Command/User/Setting.php
@@ -4,7 +4,7 @@
  *
  * @author Christoph Wurst <christoph@winzerhof-wurst.at>
  * @author Joas Schilling <coding@schilljs.com>
- * @author Johannes Leuker <j.leuker@hosting.de>
+ * @author Johannes Leuker <developers@hosting.de>
  * @author Kim Brose <kim.brose@rwth-aachen.de>
  * @author Roeland Jago Douma <roeland@famdouma.nl>
  *
diff --git a/lib/public/Group/Backend/INamedBackend.php b/lib/public/Group/Backend/INamedBackend.php
index b6aaea328c..61a57a1d6e 100644
--- a/lib/public/Group/Backend/INamedBackend.php
+++ b/lib/public/Group/Backend/INamedBackend.php
@@ -1,8 +1,8 @@
 <?php
 /**
- * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <j.leuker@hosting.de>.
+ * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <developers@hosting.de>.
  *
- * @author Johannes Leuker <j.leuker@hosting.de>.
+ * @author Johannes Leuker <developers@hosting.de>.
  *
  * @license AGPL-3.0
  *
diff --git a/tests/Core/Command/Group/InfoTest.php b/tests/Core/Command/Group/InfoTest.php
index 40b0f78f5a..fc98cf647c 100644
--- a/tests/Core/Command/Group/InfoTest.php
+++ b/tests/Core/Command/Group/InfoTest.php
@@ -1,8 +1,8 @@
 <?php
 /**
- * @copyright 2021, hosting.de, Johannes Leuker <j.leuker@hosting.de>
+ * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <developers@hosting.de>
  *
- * @author Johannes Leuker <j.leuker@hosting.de>
+ * @author Johannes Leuker <developers@hosting.de>
  *
  * @license GNU AGPL version 3 or any later version
  *