diff --git a/zond/src/main/java/asys/zond/proxy/ClientPacketHandler.java b/zond/src/main/java/asys/zond/proxy/ClientPacketHandler.java
index cae7496..07e74ff 100644
--- a/zond/src/main/java/asys/zond/proxy/ClientPacketHandler.java
+++ b/zond/src/main/java/asys/zond/proxy/ClientPacketHandler.java
@@ -66,6 +66,7 @@ public class ClientPacketHandler extends ChannelInboundHandlerAdapter implements
         if (packet.getErrorCode() != 0) {
             Shell.getInstance().getOutput()
                     .println(String.format("Handshake: #%d %s", packet.getErrorCode(), packet.getMessage()));
+            Connector.getInstance().shutdown();
         } else {
             context.channel().attr(KNOWN_PACKETS).set(knownPackets);
             Shell.getInstance().getOutput().println("Handshake: OK");