diff --git a/osu.Game/Graphics/UserInterface/DangerousRoundedButton.cs b/osu.Game/Graphics/UserInterface/DangerousRoundedButton.cs
index 39ef7924b9..cb9250c15c 100644
--- a/osu.Game/Graphics/UserInterface/DangerousRoundedButton.cs
+++ b/osu.Game/Graphics/UserInterface/DangerousRoundedButton.cs
@@ -6,7 +6,7 @@ using osu.Game.Graphics.UserInterfaceV2;
 
 namespace osu.Game.Graphics.UserInterface
 {
-    public partial class DangerousRoundedButton : RoundedButton
+    public sealed partial class DangerousRoundedButton : RoundedButton
     {
         [BackgroundDependencyLoader]
         private void load(OsuColour colours)
diff --git a/osu.Game/Overlays/Settings/Sections/Input/KeyBindingRow.cs b/osu.Game/Overlays/Settings/Sections/Input/KeyBindingRow.cs
index 083c678176..c9ef6ef891 100644
--- a/osu.Game/Overlays/Settings/Sections/Input/KeyBindingRow.cs
+++ b/osu.Game/Overlays/Settings/Sections/Input/KeyBindingRow.cs
@@ -191,8 +191,18 @@ namespace osu.Game.Overlays.Settings.Sections.Input
                                     Spacing = new Vector2(5),
                                     Children = new Drawable[]
                                     {
-                                        new CancelButton { Action = () => finalise(false) },
-                                        new ClearButton { Action = clear },
+                                        new RoundedButton
+                                        {
+                                            Text = CommonStrings.ButtonsCancel,
+                                            Size = new Vector2(80, 20),
+                                            Action = () => finalise(false)
+                                        },
+                                        new DangerousRoundedButton
+                                        {
+                                            Text = CommonStrings.ButtonsClear,
+                                            Size = new Vector2(80, 20),
+                                            Action = clear
+                                        },
                                     },
                                 },
                                 new HoverClickSounds()
@@ -538,23 +548,5 @@ namespace osu.Game.Overlays.Settings.Sections.Input
         {
             isDefault.Value = KeyBindings.Select(b => b.KeyCombination).SequenceEqual(Defaults);
         }
-
-        private partial class CancelButton : RoundedButton
-        {
-            public CancelButton()
-            {
-                Text = CommonStrings.ButtonsCancel;
-                Size = new Vector2(80, 20);
-            }
-        }
-
-        public partial class ClearButton : DangerousRoundedButton
-        {
-            public ClearButton()
-            {
-                Text = CommonStrings.ButtonsClear;
-                Size = new Vector2(80, 20);
-            }
-        }
     }
 }
diff --git a/osu.Game/Rulesets/Edit/ExpandableButton.cs b/osu.Game/Rulesets/Edit/ExpandableButton.cs
index 9139802d68..d1f855a8ad 100644
--- a/osu.Game/Rulesets/Edit/ExpandableButton.cs
+++ b/osu.Game/Rulesets/Edit/ExpandableButton.cs
@@ -11,7 +11,7 @@ using osu.Game.Graphics.UserInterfaceV2;
 
 namespace osu.Game.Rulesets.Edit
 {
-    public partial class ExpandableButton : RoundedButton, IExpandable
+    public sealed partial class ExpandableButton : RoundedButton, IExpandable
     {
         private float actualHeight;