diff --git a/src/Umbraco.Web/Models/Mapping/PropertyTypeGroupResolver.cs b/src/Umbraco.Web/Models/Mapping/PropertyTypeGroupResolver.cs
index 6b0d5e0d2a..c34a1acc1f 100644
--- a/src/Umbraco.Web/Models/Mapping/PropertyTypeGroupResolver.cs
+++ b/src/Umbraco.Web/Models/Mapping/PropertyTypeGroupResolver.cs
@@ -130,8 +130,10 @@ namespace Umbraco.Web.Models.Mapping
                         //lock the tab
                         mainTab.Inherited = true;
 
-                        //collect all the involved content types
-                        mainTab.ParentTabContentTypes = groupOfGroups.Where(x => x.ContentTypeId != source.Id).Select(x => x.ContentTypeId);
+                        //collect all the involved content types
+                        var parents = groupOfGroups.Where(x => x.ContentTypeId != source.Id).ToList();
+                        mainTab.ParentTabContentTypes = parents.Select(x => x.ContentTypeId);
+                        mainTab.ParentTabContentTypeNames = parents.SelectMany(x => x.ParentTabContentTypeNames);
                         sortedGroups.Add(mainTab);
                     }
                 }