diff --git a/samples/ChatSample/Hubs/Chat.cs b/samples/ChatSample/Hubs/Chat.cs
index 1d8d9fa74c..4ace1387c5 100644
--- a/samples/ChatSample/Hubs/Chat.cs
+++ b/samples/ChatSample/Hubs/Chat.cs
@@ -2,11 +2,9 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Threading.Tasks;
-using Microsoft.AspNetCore.SignalR;
 using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.SignalR;
 
 namespace ChatSample.Hubs
 {
diff --git a/samples/ChatSample/Views/Home/Index.cshtml b/samples/ChatSample/Views/Home/Index.cshtml
index 686bffa382..184b705478 100644
--- a/samples/ChatSample/Views/Home/Index.cshtml
+++ b/samples/ChatSample/Views/Home/Index.cshtml
@@ -27,7 +27,7 @@ connection.start();
 document.getElementById('sendmessage').addEventListener('submit', event => {
     let data = document.getElementById('new-message').value;
 
-    connection.invoke('ChatSample.Hubs.Chat.Send', data, 'json').catch(err => {
+    connection.invoke('Send', data, 'json').catch(err => {
         var child = document.createElement('li');
         child.style.color = 'red';
         child.innerText = err;