diff --git a/src/Umbraco.Web.UI.Client/src/views/propertyeditors/notsupported/notsupported.html b/src/Umbraco.Web.UI.Client/src/views/propertyeditors/notsupported/notsupported.html
index a9d86de217..a2fbb0e907 100644
--- a/src/Umbraco.Web.UI.Client/src/views/propertyeditors/notsupported/notsupported.html
+++ b/src/Umbraco.Web.UI.Client/src/views/propertyeditors/notsupported/notsupported.html
@@ -1,3 +1,3 @@
-<div class="umb-property-editor umb-property-editor-notsupported">
+<div class="umb-property-editor umb-property-editor--notsupported">
     <localize key="errors_errorPropertyEditorNotSupportedInElementTypes" tokens="[model.label, model.editor]"></localize>
 </div>
diff --git a/src/Umbraco.Web.UI.Client/src/views/propertyeditors/notsupported/notsupported.less b/src/Umbraco.Web.UI.Client/src/views/propertyeditors/notsupported/notsupported.less
index 9bf3ffc2dc..5eaec3f67b 100644
--- a/src/Umbraco.Web.UI.Client/src/views/propertyeditors/notsupported/notsupported.less
+++ b/src/Umbraco.Web.UI.Client/src/views/propertyeditors/notsupported/notsupported.less
@@ -1,4 +1,4 @@
-.umb-property-editor-notsupported {
+.umb-property-editor.umb-property-editor--notsupported {
     background-color: @red;
     color: white;
     padding: 5px 10px;