diff --git a/osu.Game.Tests/Visual/UserInterface/TestSceneExpandingContainer.cs b/osu.Game.Tests/Visual/UserInterface/TestSceneExpandingContainer.cs
index f4920b4412..288c0cb140 100644
--- a/osu.Game.Tests/Visual/UserInterface/TestSceneExpandingContainer.cs
+++ b/osu.Game.Tests/Visual/UserInterface/TestSceneExpandingContainer.cs
@@ -17,7 +17,7 @@ namespace osu.Game.Tests.Visual.UserInterface
         private TestExpandingContainer container;
         private SettingsToolboxGroup toolboxGroup;
 
-        private ExpandableSlider<float, SizeSlider> slider1;
+        private ExpandableSlider<float, SizeSlider<float>> slider1;
         private ExpandableSlider<double> slider2;
 
         [SetUp]
@@ -34,7 +34,7 @@ namespace osu.Game.Tests.Visual.UserInterface
                     Width = 1,
                     Children = new Drawable[]
                     {
-                        slider1 = new ExpandableSlider<float, SizeSlider>
+                        slider1 = new ExpandableSlider<float, SizeSlider<float>>
                         {
                             Current = new BindableFloat
                             {
diff --git a/osu.Game/Overlays/Settings/Sections/Gameplay/InputSettings.cs b/osu.Game/Overlays/Settings/Sections/Gameplay/InputSettings.cs
index 962572ca6e..83ea655601 100644
--- a/osu.Game/Overlays/Settings/Sections/Gameplay/InputSettings.cs
+++ b/osu.Game/Overlays/Settings/Sections/Gameplay/InputSettings.cs
@@ -19,7 +19,7 @@ namespace osu.Game.Overlays.Settings.Sections.Gameplay
         {
             Children = new Drawable[]
             {
-                new SettingsSlider<float, SizeSlider>
+                new SettingsSlider<float, SizeSlider<float>>
                 {
                     LabelText = SkinSettingsStrings.GameplayCursorSize,
                     Current = config.GetBindable<float>(OsuSetting.GameplayCursorSize),
diff --git a/osu.Game/Overlays/Settings/Sections/SizeSlider.cs b/osu.Game/Overlays/Settings/Sections/SizeSlider.cs
index 8aeb440be1..cc2c77adf2 100644
--- a/osu.Game/Overlays/Settings/Sections/SizeSlider.cs
+++ b/osu.Game/Overlays/Settings/Sections/SizeSlider.cs
@@ -1,6 +1,7 @@
 // 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.Localisation;
 using osu.Game.Graphics.UserInterface;
 
@@ -9,8 +10,9 @@ namespace osu.Game.Overlays.Settings.Sections
     /// <summary>
     /// A slider intended to show a "size" multiplier number, where 1x is 1.0.
     /// </summary>
-    internal class SizeSlider : OsuSliderBar<float>
+    internal class SizeSlider<T> : OsuSliderBar<T>
+        where T : struct, IEquatable<T>, IComparable<T>, IConvertible, IFormattable
     {
-        public override LocalisableString TooltipText => Current.Value.ToString(@"0.##x");
+        public override LocalisableString TooltipText => Current.Value.ToString(@"0.##x", null);
     }
 }
diff --git a/osu.Game/Overlays/Settings/Sections/UserInterface/GeneralSettings.cs b/osu.Game/Overlays/Settings/Sections/UserInterface/GeneralSettings.cs
index 0afbed5df5..66702744d3 100644
--- a/osu.Game/Overlays/Settings/Sections/UserInterface/GeneralSettings.cs
+++ b/osu.Game/Overlays/Settings/Sections/UserInterface/GeneralSettings.cs
@@ -24,7 +24,7 @@ namespace osu.Game.Overlays.Settings.Sections.UserInterface
                     LabelText = UserInterfaceStrings.CursorRotation,
                     Current = config.GetBindable<bool>(OsuSetting.CursorRotation)
                 },
-                new SettingsSlider<float, SizeSlider>
+                new SettingsSlider<float, SizeSlider<float>>
                 {
                     LabelText = UserInterfaceStrings.MenuCursorSize,
                     Current = config.GetBindable<float>(OsuSetting.MenuCursorSize),