diff --git a/src/Umbraco.Web.UI.Client/src/views/propertyeditors/rte/rte.prevalues.html b/src/Umbraco.Web.UI.Client/src/views/propertyeditors/rte/rte.prevalues.html
index 5141f19d2f..72b6fb7279 100644
--- a/src/Umbraco.Web.UI.Client/src/views/propertyeditors/rte/rte.prevalues.html
+++ b/src/Umbraco.Web.UI.Client/src/views/propertyeditors/rte/rte.prevalues.html
@@ -1,4 +1,4 @@
-<div ng-controller="Umbraco.PrevalueEditors.RteController" class="rte-editor-preval">
+<div ng-controller="Umbraco.PrevalueEditors.RteController" class="rte-editor-preval umb-rte">
 
     <umb-control-group label="Toolbar" description="Pick the toolbar options that should be available when editing">
         <div ng-repeat="cmd in tinyMceConfig.commands">