diff --git a/src/main/java/net/krakatoa/proxy/listener/SocketClientMessageListener.java b/src/main/java/net/krakatoa/proxy/listener/SocketClientMessageListener.java
index 8fe2d7c..e65cefb 100644
--- a/src/main/java/net/krakatoa/proxy/listener/SocketClientMessageListener.java
+++ b/src/main/java/net/krakatoa/proxy/listener/SocketClientMessageListener.java
@@ -144,17 +144,11 @@ public class SocketClientMessageListener implements KraSocketClientEventInterfac
         break;
       }
       case 53874: { // test message - ack
-        KraSocketClientProtocolMessage kraSocketClientProtocolMessage = new KraSocketClientProtocolMessage(
-            KraSocketClientProtocolStatus.REPLY.getStatus(),
-            kraProtocolMessage.getCmdID(), KraSocketClientProtocolDest.BACKEND.getStatus(),
-            kraProtocolMessage.getUuid(),
-            (short) 53874, "", null);
-
-        ProxySystem.getInstance().getKraSocketClient().getSocketClient()
-            .SendMessage(kraSocketClientProtocolMessage);
-
-        ProxySystem.getInstance().getKraSocketClientProtocol()
-            .removeMessageFromSendQueue(kraProtocolMessage.getCmdID());
+        ProxySystem.getInstance().getKraSocketClientProtocol().replyThatWeReceivedAckMessage(
+            ProxySystem.getInstance().getKraSocketClient().getSocketClient(),
+            ProxySystem.getInstance().getKraSocketClientProtocol(), kraProtocolMessage.getCmdID(),
+            KraSocketClientProtocolDest.BACKEND.getStatus(), kraProtocolMessage.getUuid(),
+            kraProtocolMessage.getCmdNumber());
 
         System.out.println(
             "cmdNumber 53874 answered back to uuid:" + kraProtocolMessage.getUuid()
@@ -167,6 +161,14 @@ public class SocketClientMessageListener implements KraSocketClientEventInterfac
       case 64247:   // mobile connection closed
       case 22348: { // voice connection closed
         ProxyServer.getInstance().getScheduler().runAsync(ProxySystem.getInstance(), () -> {
+          // ack msg -> Reply to backend that we received the message
+          ProxySystem.getInstance().getKraSocketClientProtocol()
+              .replyThatWeReceivedAckMessage(
+                  ProxySystem.getInstance().getKraSocketClient().getSocketClient(),
+                  ProxySystem.getInstance()
+                      .getKraSocketClientProtocol(), kraProtocolMessage.getCmdID(),
+                  KraSocketClientProtocolDest.BACKEND.getStatus(), kraProtocolMessage.getUuid(),
+                  kraProtocolMessage.getCmdNumber());
 
           ProxiedPlayer proxiedPlayer = ProxySystem.getInstance().getProxy()
               .getPlayer(kraProtocolMessage.getUuid());