diff --git a/osu.Game.Rulesets.Osu/Mods/OsuModDifficultyAdjust.cs b/osu.Game.Rulesets.Osu/Mods/OsuModDifficultyAdjust.cs
index c09e108b5a..2b11546a4b 100644
--- a/osu.Game.Rulesets.Osu/Mods/OsuModDifficultyAdjust.cs
+++ b/osu.Game.Rulesets.Osu/Mods/OsuModDifficultyAdjust.cs
@@ -1,14 +1,18 @@
 // 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.Linq;
+using osu.Framework.Graphics;
+using osu.Framework.Localisation;
 using osu.Game.Beatmaps;
 using osu.Game.Configuration;
+using osu.Game.Graphics.UserInterface;
 using osu.Game.Rulesets.Mods;
 
 namespace osu.Game.Rulesets.Osu.Mods
 {
-    public class OsuModDifficultyAdjust : ModDifficultyAdjust
+    public partial class OsuModDifficultyAdjust : ModDifficultyAdjust
     {
         [SettingSource("Circle Size", "Override a beatmap's set CS.", FIRST_SETTING_ORDER - 1, SettingControlType = typeof(DifficultyAdjustSettingsControl))]
         public DifficultyBindable CircleSize { get; } = new DifficultyBindable
@@ -20,7 +24,7 @@ namespace osu.Game.Rulesets.Osu.Mods
             ReadCurrentFromDifficulty = diff => diff.CircleSize,
         };
 
-        [SettingSource("Approach Rate", "Override a beatmap's set AR.", LAST_SETTING_ORDER + 1, SettingControlType = typeof(ApproachRateDifficultyAdjustSettingsControl))]
+        [SettingSource("Approach Rate", "Override a beatmap's set AR.", LAST_SETTING_ORDER + 1, SettingControlType = typeof(ApproachRateSettingsControl))]
         public DifficultyBindable ApproachRate { get; } = new DifficultyBindable
         {
             Precision = 0.1f,
@@ -54,5 +58,31 @@ namespace osu.Game.Rulesets.Osu.Mods
             if (CircleSize.Value != null) difficulty.CircleSize = CircleSize.Value.Value;
             if (ApproachRate.Value != null) difficulty.ApproachRate = ApproachRate.Value.Value;
         }
+
+        private partial class ApproachRateSettingsControl : DifficultyAdjustSettingsControl
+        {
+            protected override Drawable CreateControl() => new SliderControl(SliderDisplayCurrent,
+                new ApproachRateSlider
+                {
+                    RelativeSizeAxes = Axes.X,
+                    Current = SliderDisplayCurrent,
+                    KeyboardStep = 0.1f,
+                }
+            );
+
+            /// <summary>
+            /// A slider bar with more detailed approach rate info for its given value
+            /// </summary>
+            public partial class ApproachRateSlider : RoundedSliderBar<float>
+            {
+                public override LocalisableString TooltipText =>
+                    $"{base.TooltipText} ({millisecondsFromApproachRate(Current.Value, 1.0f)} ms)";
+
+                private double millisecondsFromApproachRate(float value, float clockRate)
+                {
+                    return Math.Round(1800 - Math.Min(value, 5) * 120 - (value >= 5 ? (value - 5) * 150 : 0) / clockRate);
+                }
+            }
+        }
     }
 }
diff --git a/osu.Game/Rulesets/Mods/ApproachRateDifficultyAdjustSettingsControl.cs b/osu.Game/Rulesets/Mods/ApproachRateDifficultyAdjustSettingsControl.cs
deleted file mode 100644
index 21cde7d8e2..0000000000
--- a/osu.Game/Rulesets/Mods/ApproachRateDifficultyAdjustSettingsControl.cs
+++ /dev/null
@@ -1,36 +0,0 @@
-// 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 osu.Framework.Graphics;
-using osu.Framework.Localisation;
-using osu.Game.Graphics.UserInterface;
-
-namespace osu.Game.Rulesets.Mods
-{
-    public partial class ApproachRateDifficultyAdjustSettingsControl : DifficultyAdjustSettingsControl
-    {
-        protected override Drawable CreateControl() => new SliderControl(sliderDisplayCurrent,
-            new ApproachRateSlider
-            {
-                RelativeSizeAxes = Axes.X,
-                Current = sliderDisplayCurrent,
-                KeyboardStep = 0.1f,
-            }
-        );
-
-        /// <summary>
-        /// A slider bar with more detailed approach rate info for its given value
-        /// </summary>
-        public partial class ApproachRateSlider : RoundedSliderBar<float>
-        {
-            public override LocalisableString TooltipText =>
-                $"{base.TooltipText} ({millisecondsFromApproachRate(Current.Value, 1.0f)} ms)";
-
-            private double millisecondsFromApproachRate(float value, float clockRate)
-            {
-                return Math.Round(1800 - Math.Min(value, 5) * 120 - (value >= 5 ? (value - 5) * 150 : 0) / clockRate);
-            }
-        }
-    }
-}
diff --git a/osu.Game/Rulesets/Mods/DifficultyAdjustSettingsControl.cs b/osu.Game/Rulesets/Mods/DifficultyAdjustSettingsControl.cs
index 62fc299c68..1e66b1966f 100644
--- a/osu.Game/Rulesets/Mods/DifficultyAdjustSettingsControl.cs
+++ b/osu.Game/Rulesets/Mods/DifficultyAdjustSettingsControl.cs
@@ -27,13 +27,13 @@ namespace osu.Game.Rulesets.Mods
         /// When the mod is overriding a default, this will match the value of <see cref="Current"/>.
         /// When there is no override (ie. <see cref="Current"/> is null), this value will match the beatmap provided default via <see cref="updateCurrentFromSlider"/>.
         /// </remarks>
-        protected readonly BindableNumber<float> sliderDisplayCurrent = new BindableNumber<float>();
+        protected readonly BindableNumber<float> SliderDisplayCurrent = new BindableNumber<float>();
 
-        protected override Drawable CreateControl() => new SliderControl(sliderDisplayCurrent,
+        protected override Drawable CreateControl() => new SliderControl(SliderDisplayCurrent,
             new RoundedSliderBar<float>
             {
                 RelativeSizeAxes = Axes.X,
-                Current = sliderDisplayCurrent,
+                Current = SliderDisplayCurrent,
                 KeyboardStep = 0.1f,
             }
         );
@@ -53,7 +53,7 @@ namespace osu.Game.Rulesets.Mods
                 // Intercept and extract the internal number bindable from DifficultyBindable.
                 // This will provide bounds and precision specifications for the slider bar.
                 difficultyBindable = (DifficultyBindable)value.GetBoundCopy();
-                sliderDisplayCurrent.BindTo(difficultyBindable.CurrentNumber);
+                SliderDisplayCurrent.BindTo(difficultyBindable.CurrentNumber);
 
                 base.Current = difficultyBindable;
             }
@@ -66,7 +66,7 @@ namespace osu.Game.Rulesets.Mods
             Current.BindValueChanged(_ => updateCurrentFromSlider());
             beatmap.BindValueChanged(_ => updateCurrentFromSlider(), true);
 
-            sliderDisplayCurrent.BindValueChanged(number =>
+            SliderDisplayCurrent.BindValueChanged(number =>
             {
                 // this handles the transfer of the slider value to the main bindable.
                 // as such, should be skipped if the slider is being updated via updateFromDifficulty().
@@ -80,7 +80,7 @@ namespace osu.Game.Rulesets.Mods
             if (Current.Value != null)
             {
                 // a user override has been added or updated.
-                sliderDisplayCurrent.Value = Current.Value.Value;
+                SliderDisplayCurrent.Value = Current.Value.Value;
                 return;
             }
 
@@ -91,7 +91,7 @@ namespace osu.Game.Rulesets.Mods
                 return;
 
             isInternalChange = true;
-            sliderDisplayCurrent.Value = difficultyBindable.ReadCurrentFromDifficulty(difficulty);
+            SliderDisplayCurrent.Value = difficultyBindable.ReadCurrentFromDifficulty(difficulty);
             isInternalChange = false;
         }