diff --git a/samples/NativeIISSample/applicationhost.config b/samples/NativeIISSample/applicationhost.config
index 7413742ed4..2f094eb5c4 100644
--- a/samples/NativeIISSample/applicationhost.config
+++ b/samples/NativeIISSample/applicationhost.config
@@ -299,12 +299,12 @@
         <application name="Active Server Pages" groupId="ASP" />
       </applicationDependencies>
       <authentication>
-        <anonymousAuthentication enabled="false" userName="" />
+        <anonymousAuthentication enabled="true" userName="" />
         <basicAuthentication enabled="false" />
         <clientCertificateMappingAuthentication enabled="false" />
         <digestAuthentication enabled="false" />
         <iisClientCertificateMappingAuthentication enabled="false"></iisClientCertificateMappingAuthentication>
-        <windowsAuthentication enabled="true">
+        <windowsAuthentication enabled="false">
           <providers>
             <add value="Negotiate" />
             <add value="NTLM" />
diff --git a/src/Microsoft.AspNetCore.Server.IISIntegration/Server/IISHttpServer.cs b/src/Microsoft.AspNetCore.Server.IISIntegration/Server/IISHttpServer.cs
index a6c43f4b6f..252eff1bd9 100644
--- a/src/Microsoft.AspNetCore.Server.IISIntegration/Server/IISHttpServer.cs
+++ b/src/Microsoft.AspNetCore.Server.IISIntegration/Server/IISHttpServer.cs
@@ -80,14 +80,7 @@ namespace Microsoft.AspNetCore.Server.IISIntegration
 
             var context = server._iisContextFactory.CreateHttpContext(pInProcessHandler);
 
-            var task = context.ProcessRequestAsync();
-
-            // This should never fail
-            if (task.IsCompleted)
-            {
-                context.Dispose();
-                return ConvertRequestCompletionResults(task.Result);
-            }
+            var task = Task.Run(() => context.ProcessRequestAsync());
 
             task.ContinueWith((t, state) => CompleteRequest((IISHttpContext)state, t), context);