diff --git a/osu.Game/Online/Multiplayer/MultiplayerRoom.cs b/osu.Game/Online/Multiplayer/MultiplayerRoom.cs
index 19c0d3cb24..07d87fafc3 100644
--- a/osu.Game/Online/Multiplayer/MultiplayerRoom.cs
+++ b/osu.Game/Online/Multiplayer/MultiplayerRoom.cs
@@ -39,7 +39,7 @@ namespace osu.Game.Online.Multiplayer
         /// All users currently in this room.
         /// </summary>
         [Key(3)]
-        public List<MultiplayerRoomUser> Users { get; set; } = new List<MultiplayerRoomUser>();
+        public IList<MultiplayerRoomUser> Users { get; set; } = new List<MultiplayerRoomUser>();
 
         /// <summary>
         /// The host of this room, in control of changing room settings.