diff --git a/xmlsitemap_menu/xmlsitemap_menu.module b/xmlsitemap_menu/xmlsitemap_menu.module
index 9b03b5b..32e9294 100644
--- a/xmlsitemap_menu/xmlsitemap_menu.module
+++ b/xmlsitemap_menu/xmlsitemap_menu.module
@@ -34,7 +34,8 @@ function xmlsitemap_menu_entity_info_alter(&$info) {
     );
 
     foreach (menu_get_menus() as $type => $name) {
-      $info['menu_link']['bundles'][$type] = array(
+      $machine_name = str_replace('-', '_', $type);
+      $info['menu_link']['bundles'][$machine_name] = array(
         'label' => $name,
         'admin' => array(
           'path' => 'admin/structure/menu/manage/%menu/edit',