diff --git a/osu.Game/Configuration/IGameplaySettings.cs b/osu.Game/Configuration/IGameplaySettings.cs
index a35bdd20d0..8d66535017 100644
--- a/osu.Game/Configuration/IGameplaySettings.cs
+++ b/osu.Game/Configuration/IGameplaySettings.cs
@@ -8,7 +8,7 @@ namespace osu.Game.Configuration
 {
     /// <summary>
     /// A settings provider which generally sources from <see cref="OsuConfigManager"/> (global user settings)
-    /// but can allow overriding settings by caching more locally. For instance, in the editor.
+    /// but can allow overriding settings by caching more locally. For instance, in the editor compose screen.
     /// </summary>
     /// <remarks>
     /// More settings can be moved into this interface as required.
diff --git a/osu.Game/Screens/Edit/Compose/ComposeScreen.cs b/osu.Game/Screens/Edit/Compose/ComposeScreen.cs
index 3d18b00e75..d3c330c6d7 100644
--- a/osu.Game/Screens/Edit/Compose/ComposeScreen.cs
+++ b/osu.Game/Screens/Edit/Compose/ComposeScreen.cs
@@ -11,6 +11,7 @@ using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
 using osu.Framework.Platform;
 using osu.Game.Beatmaps;
+using osu.Game.Configuration;
 using osu.Game.Extensions;
 using osu.Game.IO.Serialization;
 using osu.Game.Rulesets;
@@ -19,7 +20,7 @@ using osu.Game.Screens.Edit.Compose.Components.Timeline;
 
 namespace osu.Game.Screens.Edit.Compose
 {
-    public class ComposeScreen : EditorScreenWithTimeline
+    public class ComposeScreen : EditorScreenWithTimeline, IGameplaySettings
     {
         [Resolved]
         private GameHost host { get; set; }
@@ -27,6 +28,9 @@ namespace osu.Game.Screens.Edit.Compose
         [Resolved]
         private EditorClock clock { get; set; }
 
+        [Resolved]
+        private IGameplaySettings globalGameplaySettings { get; set; }
+
         private Bindable<string> clipboard { get; set; }
 
         private HitObjectComposer composer;
@@ -157,5 +161,12 @@ namespace osu.Game.Screens.Edit.Compose
         }
 
         #endregion
+
+        // Combo colour normalisation should not be applied in the editor.
+        // Note this doesn't affect editor test mode.
+        IBindable<float> IGameplaySettings.ComboColourNormalisationAmount => new Bindable<float>();
+
+        // Arguable.
+        IBindable<float> IGameplaySettings.PositionalHitsoundsLevel => globalGameplaySettings.PositionalHitsoundsLevel;
     }
 }
diff --git a/osu.Game/Screens/Edit/Editor.cs b/osu.Game/Screens/Edit/Editor.cs
index bb390dfbf3..4c44117581 100644
--- a/osu.Game/Screens/Edit/Editor.cs
+++ b/osu.Game/Screens/Edit/Editor.cs
@@ -58,8 +58,7 @@ namespace osu.Game.Screens.Edit
 {
     [Cached(typeof(IBeatSnapProvider))]
     [Cached]
-    public class Editor : ScreenWithBeatmapBackground, IKeyBindingHandler<GlobalAction>, IKeyBindingHandler<PlatformAction>, IBeatSnapProvider, ISamplePlaybackDisabler, IBeatSyncProvider,
-                          IGameplaySettings
+    public class Editor : ScreenWithBeatmapBackground, IKeyBindingHandler<GlobalAction>, IKeyBindingHandler<PlatformAction>, IBeatSnapProvider, ISamplePlaybackDisabler, IBeatSyncProvider
     {
         public override float BackgroundParallaxAmount => 0.1f;
 
@@ -99,9 +98,6 @@ namespace osu.Game.Screens.Edit
         [Resolved(canBeNull: true)]
         private INotificationOverlay notifications { get; set; }
 
-        [Resolved]
-        private IGameplaySettings globalGameplaySettings { get; set; }
-
         public readonly Bindable<EditorScreenMode> Mode = new Bindable<EditorScreenMode>();
 
         public IBindable<bool> SamplePlaybackDisabled => samplePlaybackDisabled;
@@ -1045,11 +1041,5 @@ namespace osu.Game.Screens.Edit
             {
             }
         }
-
-        // Combo colour normalisation should not be applied in the editor.
-        IBindable<float> IGameplaySettings.ComboColourNormalisationAmount => new Bindable<float>();
-
-        // Arguable.
-        IBindable<float> IGameplaySettings.PositionalHitsoundsLevel => globalGameplaySettings.PositionalHitsoundsLevel;
     }
 }
diff --git a/osu.Game/Screens/Edit/GameplayTest/EditorPlayer.cs b/osu.Game/Screens/Edit/GameplayTest/EditorPlayer.cs
index 94975b6b5e..393ed4ef2e 100644
--- a/osu.Game/Screens/Edit/GameplayTest/EditorPlayer.cs
+++ b/osu.Game/Screens/Edit/GameplayTest/EditorPlayer.cs
@@ -1,8 +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.
 
-#nullable disable
-
 using osu.Framework.Allocation;
 using osu.Framework.Screens;
 using osu.Game.Beatmaps;
@@ -17,7 +15,7 @@ namespace osu.Game.Screens.Edit.GameplayTest
         private readonly EditorState editorState;
 
         [Resolved]
-        private MusicController musicController { get; set; }
+        private MusicController musicController { get; set; } = null!;
 
         public EditorPlayer(Editor editor)
             : base(new PlayerConfiguration { ShowResults = false })