diff --git a/UI/PreferencesUI/PreferencesUIProduct.m b/UI/PreferencesUI/PreferencesUIProduct.m
index 8ff022aa3..0e8736452 100644
--- a/UI/PreferencesUI/PreferencesUIProduct.m
+++ b/UI/PreferencesUI/PreferencesUIProduct.m
@@ -1,8 +1,6 @@
 /* PreferencesUIProduct.m - this file is part of SOGo
  *
- * Copyright (C) 2007 Inverse inc.
- *
- * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
+ * Copyright (C) 2007-2017 Inverse inc.
  *
  * This file 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/UI/PreferencesUI/UIxAccountEditor.m b/UI/PreferencesUI/UIxAccountEditor.m
index 2b227d2e5..b5bd09f89 100644
--- a/UI/PreferencesUI/UIxAccountEditor.m
+++ b/UI/PreferencesUI/UIxAccountEditor.m
@@ -1,6 +1,6 @@
 /* UIxAccountEditor.m - this file is part of SOGo
  *
- * Copyright (C) 2010-2015 Inverse inc.
+ * Copyright (C) 2010-2017 Inverse inc.
  *
  * This file 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/UI/PreferencesUI/UIxAdditionalPreferences.h b/UI/PreferencesUI/UIxAdditionalPreferences.h
index a7a713cd8..b67a796e2 100644
--- a/UI/PreferencesUI/UIxAdditionalPreferences.h
+++ b/UI/PreferencesUI/UIxAdditionalPreferences.h
@@ -1,8 +1,6 @@
 /* UIxAdditionalPreferences.h - this file is part of SOGo
  *
- * Copyright (C) 2008 Inverse inc.
- *
- * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
+ * Copyright (C) 2008-2017 Inverse inc.
  *
  * This file 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/UI/PreferencesUI/UIxAdditionalPreferences.m b/UI/PreferencesUI/UIxAdditionalPreferences.m
index 0fb4ce54a..b9d2eff52 100644
--- a/UI/PreferencesUI/UIxAdditionalPreferences.m
+++ b/UI/PreferencesUI/UIxAdditionalPreferences.m
@@ -1,8 +1,6 @@
 /* UIxAdditionalPreferences.m - this file is part of SOGo
  *
- * Copyright (C) 2008 Inverse inc.
- *
- * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
+ * Copyright (C) 2008-2017 Inverse inc.
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by