diff --git a/src/Hosting/Hosting/ref/Microsoft.AspNetCore.Hosting.netcoreapp3.0.cs b/src/Hosting/Hosting/ref/Microsoft.AspNetCore.Hosting.netcoreapp3.0.cs
index afa9dffb52..a98b00df29 100644
--- a/src/Hosting/Hosting/ref/Microsoft.AspNetCore.Hosting.netcoreapp3.0.cs
+++ b/src/Hosting/Hosting/ref/Microsoft.AspNetCore.Hosting.netcoreapp3.0.cs
@@ -1,13 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-namespace Microsoft.AspNetCore
-{
-    public static partial class StaticWebAssetsWebHostBuilderExtensions
-    {
-        public static Microsoft.AspNetCore.Hosting.IWebHostBuilder UseStaticWebAssets(this Microsoft.AspNetCore.Hosting.IWebHostBuilder builder) { throw null; }
-    }
-}
 namespace Microsoft.AspNetCore.Hosting
 {
     public partial class DelegateStartup : Microsoft.AspNetCore.Hosting.StartupBase<Microsoft.Extensions.DependencyInjection.IServiceCollection>
@@ -29,6 +22,10 @@ namespace Microsoft.AspNetCore.Hosting
         public virtual void ConfigureContainer(TBuilder builder) { }
         public override System.IServiceProvider CreateServiceProvider(Microsoft.Extensions.DependencyInjection.IServiceCollection services) { throw null; }
     }
+    public static partial class StaticWebAssetsWebHostBuilderExtensions
+    {
+        public static Microsoft.AspNetCore.Hosting.IWebHostBuilder UseStaticWebAssets(this Microsoft.AspNetCore.Hosting.IWebHostBuilder builder) { throw null; }
+    }
     public partial class WebHostBuilder : Microsoft.AspNetCore.Hosting.IWebHostBuilder
     {
         public WebHostBuilder() { }
diff --git a/src/Hosting/Hosting/src/StaticWebAssets/StaticWebAssetsWebHostBuilderExtensions.cs b/src/Hosting/Hosting/src/StaticWebAssets/StaticWebAssetsWebHostBuilderExtensions.cs
index 056ed8d32b..64b7743742 100644
--- a/src/Hosting/Hosting/src/StaticWebAssets/StaticWebAssetsWebHostBuilderExtensions.cs
+++ b/src/Hosting/Hosting/src/StaticWebAssets/StaticWebAssetsWebHostBuilderExtensions.cs
@@ -4,7 +4,7 @@
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Hosting.StaticWebAssets;
 
-namespace Microsoft.AspNetCore
+namespace Microsoft.AspNetCore.Hosting
 {
     /// <summary>
     /// Extensions for configuring static web assets for development.