diff --git a/docs/core/additional-tools/dotnet-svcutil-guide.md b/docs/core/additional-tools/dotnet-svcutil-guide.md
index 232080055aeea..db2e61c4d9b65 100644
--- a/docs/core/additional-tools/dotnet-svcutil-guide.md
+++ b/docs/core/additional-tools/dotnet-svcutil-guide.md
@@ -123,7 +123,7 @@ The generated file is saved as _HelloSvcutil/ServiceReference/Reference.cs_. The
 4. Edit the `Configure` method to invoke the web service. You do this by creating an instance of the class that inherits from `ClientBase` and calling the method on the client object:
 
     ```csharp
-    public void Configure(IApplicationBuilder app, IHostingEnvironment env)
+    public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
     {
         if (env.IsDevelopment())
         {