diff --git a/src/main/java/io/ib67/sfcraft/module/RoomModule.java b/src/main/java/io/ib67/sfcraft/module/RoomModule.java
index b5e479f..7b497af 100644
--- a/src/main/java/io/ib67/sfcraft/module/RoomModule.java
+++ b/src/main/java/io/ib67/sfcraft/module/RoomModule.java
@@ -84,7 +84,7 @@ public class RoomModule extends ServerModule {
         }
         var networkHandler = player.connection;
         networkHandler.send(new ClientboundStoreCookiePacket(ROOM_COOKIE, EMPTY), PacketSendListener.thenRun(() -> {
-            networkHandler.send(new ClientboundTransferPacket(config.domain, serverSupplier.get().getPort()));
+            networkHandler.send(new ClientboundTransferPacket(config.domain, config.port));
         }));
         return 1;
     }