diff --git a/osu.Game/Online/Rooms/JoinRoomRequest.cs b/osu.Game/Online/Rooms/JoinRoomRequest.cs
index d9d4f2eb5c..2a3480c992 100644
--- a/osu.Game/Online/Rooms/JoinRoomRequest.cs
+++ b/osu.Game/Online/Rooms/JoinRoomRequest.cs
@@ -22,7 +22,8 @@ namespace osu.Game.Online.Rooms
         {
             var req = base.CreateWebRequest();
             req.Method = HttpMethod.Put;
-            req.AddParameter(@"password", Password, RequestParameterType.Query);
+            if (!string.IsNullOrEmpty(Password))
+                req.AddParameter(@"password", Password, RequestParameterType.Query);
             return req;
         }