diff --git a/samples/IdentitySample.Mvc/Startup.cs b/samples/IdentitySample.Mvc/Startup.cs
index 051ff362bb..8d0a690e0f 100644
--- a/samples/IdentitySample.Mvc/Startup.cs
+++ b/samples/IdentitySample.Mvc/Startup.cs
@@ -119,7 +119,6 @@ namespace IdentitySample
         public static void Main(string[] args)
         {
             var host = new WebHostBuilder()
-                .UseDefaultHostingConfiguration(args)
                 .UseKestrel()
                 .UseIISIntegration()
                 .UseStartup<Startup>()