diff --git a/osu.Game/Online/Spectator/FrameDataBundle.cs b/osu.Game/Online/Spectator/FrameDataBundle.cs
index 67f2688289..5281e61f9c 100644
--- a/osu.Game/Online/Spectator/FrameDataBundle.cs
+++ b/osu.Game/Online/Spectator/FrameDataBundle.cs
@@ -1,3 +1,6 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
 using System;
 using System.Collections.Generic;
 using osu.Game.Replays.Legacy;
diff --git a/osu.Game/Online/Spectator/ISpectatorClient.cs b/osu.Game/Online/Spectator/ISpectatorClient.cs
index 18c9d61561..3acc9b2282 100644
--- a/osu.Game/Online/Spectator/ISpectatorClient.cs
+++ b/osu.Game/Online/Spectator/ISpectatorClient.cs
@@ -1,3 +1,6 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
 using System.Threading.Tasks;
 
 namespace osu.Game.Online.Spectator
diff --git a/osu.Game/Online/Spectator/ISpectatorServer.cs b/osu.Game/Online/Spectator/ISpectatorServer.cs
index 99893e385c..af0196862a 100644
--- a/osu.Game/Online/Spectator/ISpectatorServer.cs
+++ b/osu.Game/Online/Spectator/ISpectatorServer.cs
@@ -1,3 +1,6 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
 using System.Threading.Tasks;
 
 namespace osu.Game.Online.Spectator
diff --git a/osu.Game/Online/Spectator/SpectatorState.cs b/osu.Game/Online/Spectator/SpectatorState.cs
index 6b2b8b8cb2..48fad4b3b2 100644
--- a/osu.Game/Online/Spectator/SpectatorState.cs
+++ b/osu.Game/Online/Spectator/SpectatorState.cs
@@ -1,3 +1,6 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
 using System;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
@@ -21,7 +24,7 @@ namespace osu.Game.Online.Spectator
                 Mods = mods;
         }
 
-        public bool Equals(SpectatorState other) => this.BeatmapID == other?.BeatmapID && this.Mods.SequenceEqual(other?.Mods);
+        public bool Equals(SpectatorState other) => BeatmapID == other?.BeatmapID && Mods.SequenceEqual(other?.Mods);
 
         public override string ToString() => $"Beatmap:{BeatmapID} Mods:{string.Join(',', Mods)}";
     }
diff --git a/osu.Game/Online/Spectator/SpectatorStreamingClient.cs b/osu.Game/Online/Spectator/SpectatorStreamingClient.cs
index 6737625818..006f75c1d2 100644
--- a/osu.Game/Online/Spectator/SpectatorStreamingClient.cs
+++ b/osu.Game/Online/Spectator/SpectatorStreamingClient.cs
@@ -1,3 +1,6 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;