diff --git a/src/Umbraco.Web.UI/web.Template.config b/src/Umbraco.Web.UI/web.Template.config
index c602e64bf3..fd69548710 100644
--- a/src/Umbraco.Web.UI/web.Template.config
+++ b/src/Umbraco.Web.UI/web.Template.config
@@ -124,9 +124,12 @@
 			<assemblies>
 				<remove assembly="System.Web.Http" />
 				<remove assembly="System.Net.Http" />
+				<remove assembly="System.Runtime" />
+				<remove assembly="Umbraco.ModelsBuilder" />
 				<add assembly="System.Net.Http, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
 				<add assembly="System.Web.Http, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
-        <add assembly="System.Runtime, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"/>
+				<add assembly="System.Runtime, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"/>
+				<add assembly="Umbraco.ModelsBuilder"/>
 			</assemblies>
 			<buildProviders>
 				<add extension=".cshtml" type="umbraco.MacroEngines.RazorBuildProvider, umbraco.MacroEngines" />