diff --git a/osu.Game/Screens/OnlinePlay/Components/RoomPollingComponent.cs b/osu.Game/Screens/OnlinePlay/Components/RoomPollingComponent.cs
index 95b4c4284c..cd224a7347 100644
--- a/osu.Game/Screens/OnlinePlay/Components/RoomPollingComponent.cs
+++ b/osu.Game/Screens/OnlinePlay/Components/RoomPollingComponent.cs
@@ -13,6 +13,6 @@ namespace osu.Game.Screens.OnlinePlay.Components
         protected IAPIProvider API { get; private set; }
 
         [Resolved]
-        protected IRoomManager RoomManager { get; set; }
+        protected IRoomManager RoomManager { get; private set; }
     }
 }