diff --git a/src/Umbraco.Web/UmbracoBuilderExtensions.cs b/src/Umbraco.Web.Website/Extensions/WebsiteUmbracoBuilderExtensions.cs
similarity index 95%
rename from src/Umbraco.Web/UmbracoBuilderExtensions.cs
rename to src/Umbraco.Web.Website/Extensions/WebsiteUmbracoBuilderExtensions.cs
index fc9379ce9a..d7414ed60c 100644
--- a/src/Umbraco.Web/UmbracoBuilderExtensions.cs
+++ b/src/Umbraco.Web.Website/Extensions/WebsiteUmbracoBuilderExtensions.cs
@@ -1,15 +1,13 @@
 using System;
-using Microsoft.Extensions.DependencyInjection;
 using Umbraco.Cms.Core.DependencyInjection;
 using Umbraco.Cms.Core.Routing;
-using Umbraco.Extensions;
 
-namespace Umbraco.Web
+namespace Umbraco.Extensions
 {
     /// <summary>
     /// Provides extension methods to the <see cref="IUmbracoBuilder"/> class.
     /// </summary>
-    public static class UmbracoBuilderExtensions
+    public static class WebsiteUmbracoBuilderExtensions
     {
         #region Uniques
 
diff --git a/src/Umbraco.Web/Umbraco.Web.csproj b/src/Umbraco.Web/Umbraco.Web.csproj
index ec1db29f99..d184157658 100644
--- a/src/Umbraco.Web/Umbraco.Web.csproj
+++ b/src/Umbraco.Web/Umbraco.Web.csproj
@@ -159,7 +159,6 @@
     <Compile Include="Security\ActiveDirectoryBackOfficeUserPasswordChecker.cs" />
     <Compile Include="Security\BackOfficeUserPasswordCheckerResult.cs" />
     <Compile Include="Security\IBackOfficeUserPasswordChecker.cs" />
-    <Compile Include="UmbracoBuilderExtensions.cs" />
     <Compile Include="Composing\Current.cs" />
     <Compile Include="UmbracoApplicationBase.cs" />
     <Compile Include="WebApi\SerializeVersionAttribute.cs" />