diff --git a/Mirror/Editor/Mirror.Editor.csproj b/Mirror/Editor/Mirror.Editor.csproj
index bf2bb43d2..2c42c8a5d 100644
--- a/Mirror/Editor/Mirror.Editor.csproj
+++ b/Mirror/Editor/Mirror.Editor.csproj
@@ -59,7 +59,6 @@
   <ItemGroup>
     <Compile Include="NetworkAnimatorEditor.cs" />
     <Compile Include="NetworkManagerEditor.cs" />
-    <Compile Include="NetworkManagerPreview.cs" />
     <Compile Include="NetworkTransformChildEditor.cs" />
     <Compile Include="NetworkTransformEditor.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
diff --git a/Mirror/Editor/NetworkManagerPreview.cs b/Mirror/Editor/NetworkManagerPreview.cs
deleted file mode 100644
index e1224fc4a..000000000
--- a/Mirror/Editor/NetworkManagerPreview.cs
+++ /dev/null
@@ -1,106 +0,0 @@
-using System;
-using System.Collections.Generic;
-using UnityEditor;
-using UnityEngine;
-using UnityObject = UnityEngine.Object;
-
-namespace Mirror
-{
-    [CustomPreview(typeof(NetworkManager))]
-    class NetworkManagerPreview : ObjectPreview
-    {
-        NetworkManager m_Manager;
-        GUIContent m_Title;
-
-        protected GUIContent m_ShowServerMessagesLabel;
-        protected GUIContent m_ShowClientMessagesLabel;
-
-        const int k_Padding = 4;
-        const int k_ColumnWidth = 120;
-        const int k_RowHeight = 16;
-
-        public override void Initialize(UnityObject[] targets)
-        {
-            base.Initialize(targets);
-            GetNetworkInformation(target as NetworkManager);
-
-            m_ShowServerMessagesLabel = new GUIContent("Server Message Handlers:", "Registered network message handler functions");
-            m_ShowClientMessagesLabel = new GUIContent("Client Message Handlers:", "Registered network message handler functions");
-        }
-
-        public override GUIContent GetPreviewTitle()
-        {
-            m_Title = m_Title ?? new GUIContent("NetworkManager Message Handlers");
-            return m_Title;
-        }
-
-        public override bool HasPreviewGUI()
-        {
-            return m_Manager != null;
-        }
-
-        public override void OnPreviewGUI(Rect r, GUIStyle background)
-        {
-            if (Event.current.type != EventType.Repaint)
-                return;
-
-            if (m_Manager == null)
-                return;
-
-            int posY = (int)(r.yMin + k_Padding);
-
-            posY = ShowServerMessageHandlers(r, posY);
-            ShowClientMessageHandlers(r, posY);
-        }
-
-        static string FormatHandler(KeyValuePair<short, NetworkMessageDelegate> handler)
-        {
-            return string.Format("{0}:{1}()",
-                handler.Value.Method.DeclaringType.Name,
-                handler.Value.Method.Name);
-        }
-
-        int ShowServerMessageHandlers(Rect r, int posY)
-        {
-            if (NetworkServer.handlers.Count == 0)
-                return posY;
-
-            GUI.Label(new Rect(r.xMin + k_Padding, posY, 400, k_RowHeight), m_ShowServerMessagesLabel);
-            posY += k_RowHeight;
-
-            foreach (var handler in NetworkServer.handlers)
-            {
-                GUI.Label(new Rect(r.xMin + k_Padding * 4, posY, 400, k_RowHeight), ((MsgType)handler.Key).ToString());
-                GUI.Label(new Rect(r.xMin + k_Padding * 4 + k_ColumnWidth, posY, 400, k_RowHeight), FormatHandler(handler));
-                posY += k_RowHeight;
-            }
-            return posY;
-        }
-
-        int ShowClientMessageHandlers(Rect r, int posY)
-        {
-            if (NetworkClient.allClients.Count == 0)
-                return posY;
-
-            NetworkClient client = NetworkClient.allClients[0];
-            if (client == null)
-                return posY;
-
-            GUI.Label(new Rect(r.xMin + k_Padding, posY, 400, k_RowHeight), m_ShowClientMessagesLabel);
-            posY += k_RowHeight;
-
-            foreach (var handler in client.handlers)
-            {
-                GUI.Label(new Rect(r.xMin + k_Padding * 4, posY, 400, k_RowHeight), ((MsgType)handler.Key).ToString());
-                GUI.Label(new Rect(r.xMin + k_Padding * 4 + k_ColumnWidth, posY, 400, k_RowHeight), FormatHandler(handler));
-                posY += k_RowHeight;
-            }
-            return posY;
-        }
-
-        void GetNetworkInformation(NetworkManager man)
-        {
-            m_Manager = man;
-        }
-    }
-}