1 files changed, 1 insertions, 1 deletions
diff --git a/Utilities/LibMatrix.DevTestBot/Bot/StartupTasks/ServerRoomSizeCalulator.cs b/Utilities/LibMatrix.DevTestBot/Bot/StartupTasks/ServerRoomSizeCalulator.cs
index fdc7717..1339f23 100644
--- a/Utilities/LibMatrix.DevTestBot/Bot/StartupTasks/ServerRoomSizeCalulator.cs
+++ b/Utilities/LibMatrix.DevTestBot/Bot/StartupTasks/ServerRoomSizeCalulator.cs
@@ -42,7 +42,7 @@ public class ServerRoomSizeCalulator : IHostedService {
             var roomSize = stateList.Count;
             if (roomSize > 10000) await File.AppendAllLinesAsync("large_rooms.txt", new[] { $"{{ \"{room.RoomId}\", {roomSize} }}," }, cancellationToken);
 
-            var roomHs = room.RoomId.Split(":")[1];
+            var roomHs = await room.GetOriginHomeserverAsync();
             if (totalRoomSize.ContainsKey(roomHs))
                 totalRoomSize[roomHs] += roomSize;
             else