diff --git a/SoObjects/Mailer/SOGoTnefMailBodyPart.h b/SoObjects/Mailer/SOGoTnefMailBodyPart.h
index 5dac83cd4..416146272 100644
--- a/SoObjects/Mailer/SOGoTnefMailBodyPart.h
+++ b/SoObjects/Mailer/SOGoTnefMailBodyPart.h
@@ -1,6 +1,5 @@
 /*
-  Copyright (C) 2005-2017 Inverse inc.
-  Copyright (C) 2004-2005 SKYRIX Software AG
+  Copyright (C) 2021 Inverse inc.
 
   This file is part of SOGo.