diff --git a/src/Umbraco.Web/umbraco.presentation/umbraco/dialogs/moveOrCopy.aspx.cs b/src/Umbraco.Web/umbraco.presentation/umbraco/dialogs/moveOrCopy.aspx.cs
index 5e306f0885..25bd4afae3 100644
--- a/src/Umbraco.Web/umbraco.presentation/umbraco/dialogs/moveOrCopy.aspx.cs
+++ b/src/Umbraco.Web/umbraco.presentation/umbraco/dialogs/moveOrCopy.aspx.cs
@@ -145,6 +145,9 @@ namespace umbraco.dialogs
 
         private void HandleDocumentTypeCopy()
         {
+
+            //TODO: This should be a method on the service!!!
+
             var contentTypeService = ApplicationContext.Current.Services.ContentTypeService;
             var contentType = contentTypeService.GetContentType(
                 int.Parse(Request.GetItemAsString("id")));
@@ -152,6 +155,20 @@ namespace umbraco.dialogs
             var alias = rename.Text.Trim().Replace("'", "''");
             var clone = ((Umbraco.Core.Models.ContentType) contentType).Clone(alias);
 			clone.Name = rename.Text.Trim();
+
+            //set the master
+            //http://issues.umbraco.org/issue/U4-2843
+            //http://issues.umbraco.org/issue/U4-3552
+            var parent = int.Parse(masterType.SelectedValue);
+            if (parent > 0)
+            {
+                clone.ParentId = parent;
+            }
+            else
+            {
+                clone.ParentId = -1;
+            }
+
             contentTypeService.Save(clone);
 
             var returnUrl = string.Format("{0}/settings/editNodeTypeNew.aspx?id={1}", SystemDirectories.Umbraco, clone.Id);