diff --git a/Scenarios/Getting-Started-with-CoreWCF/WebHttp/Startup.cs b/Scenarios/Getting-Started-with-CoreWCF/WebHttp/Startup.cs
index b6b24b8..5ffda4b 100644
--- a/Scenarios/Getting-Started-with-CoreWCF/WebHttp/Startup.cs
+++ b/Scenarios/Getting-Started-with-CoreWCF/WebHttp/Startup.cs
@@ -1,6 +1,7 @@
 using CoreWCF;
 using CoreWCF.Configuration;
 using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Server.Kestrel.Core;
 using Microsoft.Extensions.DependencyInjection;
 using Swashbuckle.AspNetCore.Swagger;
 using System.Xml;
@@ -24,6 +25,10 @@ public void ConfigureServices(IServiceCollection services)
         });
 
         services.AddSingleton(new SwaggerOptions());
+        services.Configure<KestrelServerOptions>(options =>
+        {
+            options.AllowSynchronousIO = true;
+        });
     }
 
     public void Configure(IApplicationBuilder app)
@@ -70,4 +75,4 @@ public void Configure(IApplicationBuilder app)
             });
         });
     }
-}
\ No newline at end of file
+}