diff --git a/src/Umbraco.Web.UI/config/umbracoSettings.Release.config b/src/Umbraco.Web.UI/config/umbracoSettings.Release.config
index 057945415a..d62cc88e51 100644
--- a/src/Umbraco.Web.UI/config/umbracoSettings.Release.config
+++ b/src/Umbraco.Web.UI/config/umbracoSettings.Release.config
@@ -129,8 +129,8 @@
     </requestHandler>
 
     <templates>
-        <useAspNetMasterPages>true</useAspNetMasterPages>
-        <enableMvcSupport>false</enableMvcSupport>
+      <useAspNetMasterPages>true</useAspNetMasterPages>
+      <defaultRenderingEngine>WebForms</defaultRenderingEngine>
     </templates>