diff --git a/osu.Game.Tests/Visual/TestCaseChatTabControl.cs b/osu.Game.Tests/Visual/TestCaseChatTabControl.cs
index ae7c6e2751..8318f89217 100644
--- a/osu.Game.Tests/Visual/TestCaseChatTabControl.cs
+++ b/osu.Game.Tests/Visual/TestCaseChatTabControl.cs
@@ -1,4 +1,6 @@
-
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
 using System;
 using System.Collections.Generic;
 using osu.Framework.Extensions.Color4Extensions;
diff --git a/osu.Game/Online/Chat/ChannelManager.cs b/osu.Game/Online/Chat/ChannelManager.cs
index e7ffb60f04..f67e42dfdb 100644
--- a/osu.Game/Online/Chat/ChannelManager.cs
+++ b/osu.Game/Online/Chat/ChannelManager.cs
@@ -197,7 +197,7 @@ namespace osu.Game.Online.Chat
             var withoutReplyGroups = outgoingMessagesGroups.Where(g => joinedUserChannels.All(m => m.Id != g.Key));
 
             foreach (var withoutReplyGroup in withoutReplyGroups)
-            { 
+            {
                 var userReq = new GetUserRequest(withoutReplyGroup.First().TargetId);
 
                 userReq.Failure += exception => Logger.Error(exception, "Failed to get user informations.");
diff --git a/osu.Game/Overlays/Chat/ChatTabControl.cs b/osu.Game/Overlays/Chat/ChatTabControl.cs
index fe2ec65827..5d33843f97 100644
--- a/osu.Game/Overlays/Chat/ChatTabControl.cs
+++ b/osu.Game/Overlays/Chat/ChatTabControl.cs
@@ -1,4 +1,7 @@
-using System;
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
 using System.Linq;
 using osu.Framework.Configuration;
 using osu.Framework.Graphics;
@@ -79,8 +82,6 @@ namespace osu.Game.Overlays.Chat
                     ChannelTabControl.AddItem(channel);
                     break;
             }
-
-       
         }
 
         public void RemoveItem(Channel channel)