diff --git a/modules/hs_menu.module b/modules/hs_menu.module
index e80e8f3..57442e8 100644
--- a/modules/hs_menu.module
+++ b/modules/hs_menu.module
@@ -34,6 +34,9 @@ function hs_menu_form_node_form_alter(&$form, &$form_state) {
     unset($form['menu']['link']['parent']['#options']);
     $form['menu']['link']['parent']['#type'] = 'hierarchical_select';
     _hs_menu_apply_config($form['menu']['link']['parent'], NULL);
+
+    // Set custom submit callback.
+    array_unshift($form['#submit'], 'hs_menu_node_form_submit');
   }
 }
 
@@ -65,6 +68,14 @@ function hs_menu_menu_edit_item_form_submit(&$form, &$form_state) {
   $form_state['values']['parent'] = $form_state['values']['parent'][0];
 }
 
+/**
+ * Submit callback; node edit form.
+ */
+function hs_menu_node_form_submit(&$form, &$form_state) {
+  // Don't return an array, but a single item.
+  $form_state['values']['menu']['parent'] = $form_state['values']['menu']['parent'][0];
+}
+
 
 //----------------------------------------------------------------------------
 // Menu callbacks.