diff --git a/osu.Game/Screens/Edit/Compose/ComposeScreen.cs b/osu.Game/Screens/Edit/Compose/ComposeScreen.cs
index b249ae9bcd..16043ff64b 100644
--- a/osu.Game/Screens/Edit/Compose/ComposeScreen.cs
+++ b/osu.Game/Screens/Edit/Compose/ComposeScreen.cs
@@ -23,7 +23,7 @@ namespace osu.Game.Screens.Edit.Compose
 
         private HitObjectComposer composer;
 
-        private SelectionHelper helper;
+        private readonly SelectionHelper helper;
 
         public ComposeScreen()
             : base(EditorScreenMode.Compose)
@@ -85,6 +85,7 @@ namespace osu.Game.Screens.Edit.Compose
                 case PlatformActionType.Copy:
                     helper.CopySelectionToClipboard();
                     return false;
+
                 default:
                     return false;
             }
diff --git a/osu.Game/Screens/Edit/Editor.cs b/osu.Game/Screens/Edit/Editor.cs
index c2a9fd49b1..d9ba12d331 100644
--- a/osu.Game/Screens/Edit/Editor.cs
+++ b/osu.Game/Screens/Edit/Editor.cs
@@ -5,7 +5,6 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
-using System.Text;
 using osu.Framework;
 using osu.Framework.Allocation;
 using osu.Framework.Bindables;
@@ -17,12 +16,10 @@ using osu.Framework.Input;
 using osu.Framework.Input.Bindings;
 using osu.Framework.Input.Events;
 using osu.Framework.Logging;
-using osu.Framework.Platform;
 using osu.Framework.Screens;
 using osu.Framework.Timing;
 using osu.Game.Beatmaps;
 using osu.Game.Configuration;
-using osu.Game.Extensions;
 using osu.Game.Graphics;
 using osu.Game.Graphics.Cursor;
 using osu.Game.Graphics.UserInterface;
@@ -31,7 +28,6 @@ using osu.Game.IO.Serialization;
 using osu.Game.Online.API;
 using osu.Game.Overlays;
 using osu.Game.Rulesets.Edit;
-using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Screens.Edit.Components;
 using osu.Game.Screens.Edit.Components.Menus;
 using osu.Game.Screens.Edit.Components.Timelines.Summary;
@@ -107,7 +103,7 @@ namespace osu.Game.Screens.Edit
         private MusicController music { get; set; }
 
         [BackgroundDependencyLoader]
-        private void load(OsuColour colours, GameHost host, OsuConfigManager config)
+        private void load(OsuColour colours, OsuConfigManager config)
         {
             if (Beatmap.Value is DummyWorkingBeatmap)
             {