diff --git a/TestProtocol/CustomServer.cs b/TestProtocol/CustomServer.cs
index 60a6824..318b09a 100644
--- a/TestProtocol/CustomServer.cs
+++ b/TestProtocol/CustomServer.cs
@@ -1,22 +1,12 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.Net;
+using System.Net.Sockets;
+using System.Threading;
+using System.Windows.Forms;
+using NSspi;
 
 namespace TestProtocol
 {
-    using System;
-    using System.Collections.Generic;
-    using System.Linq;
-    using System.Net;
-    using System.Net.Sockets;
-    using System.Text;
-    using System.Threading;
-    using System.Threading.Tasks;
-    using System.Windows.Forms;
-    using NSspi;
-
     public class CustomServer
     {
         private Thread receiveThread;