diff --git a/osu.Game/Input/Bindings/GlobalActionContainer.cs b/osu.Game/Input/Bindings/GlobalActionContainer.cs
index 8a358e24d0..ded5b978ba 100644
--- a/osu.Game/Input/Bindings/GlobalActionContainer.cs
+++ b/osu.Game/Input/Bindings/GlobalActionContainer.cs
@@ -17,7 +17,7 @@ namespace osu.Game.Input.Bindings
 
         private InputManager? parentInputManager;
 
-        public GlobalActionContainer(OsuGameBase game)
+        public GlobalActionContainer(OsuGameBase? game)
             : base(matchingMode: KeyCombinationMatchingMode.Modifiers)
         {
             if (game is IKeyBindingHandler<GlobalAction>)