diff --git a/osu.Game/Online/Multiplayer/MultiplayerCountdown.cs b/osu.Game/Online/Multiplayer/MultiplayerCountdown.cs
index 61637ae970..fd22420b99 100644
--- a/osu.Game/Online/Multiplayer/MultiplayerCountdown.cs
+++ b/osu.Game/Online/Multiplayer/MultiplayerCountdown.cs
@@ -33,6 +33,7 @@ namespace osu.Game.Online.Multiplayer
         /// <summary>
         /// Whether only a single instance of this <see cref="MultiplayerCountdown"/> type may be active at any one time.
         /// </summary>
+        [IgnoreMember]
         public virtual bool IsExclusive => true;
     }
 }