diff --git a/osu.Game/Overlays/KeyBinding/GlobalKeyBindingsSection.cs b/osu.Game/Overlays/KeyBinding/GlobalKeyBindingsSection.cs
index 77de9fc865..8ebd4ac545 100644
--- a/osu.Game/Overlays/KeyBinding/GlobalKeyBindingsSection.cs
+++ b/osu.Game/Overlays/KeyBinding/GlobalKeyBindingsSection.cs
@@ -22,7 +22,7 @@ namespace osu.Game.Overlays.KeyBinding
             protected override string Header => string.Empty;
 
             public DefaultBindingsSubsection(KeyBindingInputManager manager)
-                : base(0)
+                : base(null)
             {
                 Defaults = manager.DefaultKeyBindings;
             }
diff --git a/osu.Game/Overlays/KeyBinding/KeyBindingsSubsection.cs b/osu.Game/Overlays/KeyBinding/KeyBindingsSubsection.cs
index 9bbbf539c5..38a5b1a171 100644
--- a/osu.Game/Overlays/KeyBinding/KeyBindingsSubsection.cs
+++ b/osu.Game/Overlays/KeyBinding/KeyBindingsSubsection.cs
@@ -17,9 +17,9 @@ namespace osu.Game.Overlays.KeyBinding
 
         protected RulesetInfo Ruleset;
 
-        private readonly int variant;
+        private readonly int? variant;
 
-        protected KeyBindingsSubsection(int variant)
+        protected KeyBindingsSubsection(int? variant)
         {
             this.variant = variant;