diff --git a/core/lib/Drupal/Core/Entity/EntityFieldQuery.php b/core/lib/Drupal/Core/Entity/EntityFieldQuery.php
index 979cb2f..f13143a 100644
--- a/core/lib/Drupal/Core/Entity/EntityFieldQuery.php
+++ b/core/lib/Drupal/Core/Entity/EntityFieldQuery.php
@@ -926,7 +926,7 @@ class EntityFieldQuery {
         $ids->bundle = NULL;
       }
       $return[$ids->entity_type][$ids->$id_key] = $ids;
-      $this->ordered_results[] = $ids;
+      $this->orderedResults[] = $ids;
     }
     return $return;
   }