diff --git a/sample/Ardalis.Result.SampleWeb/Pages/Index.cshtml b/sample/Ardalis.Result.SampleWeb/Pages/Index.cshtml
index 81c0cbc..79d4666 100644
--- a/sample/Ardalis.Result.SampleWeb/Pages/Index.cshtml
+++ b/sample/Ardalis.Result.SampleWeb/Pages/Index.cshtml
@@ -23,6 +23,7 @@
     <li>PostalCode 55555 should work (201 Created)</li>
     <li>PostalCode "" should fail (400 Bad Request with error list (required))</li>
     <li>PostalCode "NotFound" should return (404 Not Found)</li>
+    <li>PostalCode "Conflict" should return (409 Conflict)</li>
     <li>PostalCode "This is too long." should return (400 Bad Request with error list)</li>
 </ul>
 <p>Person:</p>