diff --git a/lib/Drupal/views/Plugin/views/Handler.php b/lib/Drupal/views/Plugin/views/Handler.php
index f28dc82edb3fae1da7d8b37500b1bd7f6912946b..6d38d7f17ef8f701017a5eb8cebe279a3b94ba4f 100644
--- a/lib/Drupal/views/Plugin/views/Handler.php
+++ b/lib/Drupal/views/Plugin/views/Handler.php
@@ -251,7 +251,7 @@ function use_group_by() {
   function groupby_form(&$form, &$form_state) {
     $view = &$form_state['view'];
     $display_id = $form_state['display_id'];
-    $types = views_object_types();
+    $types = Views::views_object_types();
     $type = $form_state['type'];
     $id = $form_state['id'];