diff --git a/core/modules/field/lib/Drupal/field/Plugin/Type/Widget/WidgetPluginManager.php b/core/modules/field/lib/Drupal/field/Plugin/Type/Widget/WidgetPluginManager.php
index fe27fa8..673f4c1 100644
--- a/core/modules/field/lib/Drupal/field/Plugin/Type/Widget/WidgetPluginManager.php
+++ b/core/modules/field/lib/Drupal/field/Plugin/Type/Widget/WidgetPluginManager.php
@@ -58,7 +58,7 @@ public function __construct(\Traversable $namespaces, CacheBackendInterface $cac
     $this->setCacheBackend($cache_backend, $language_manager, 'field_widget_types');
     $this->alterInfo($module_handler, 'field_widget_info');
 
-    $this->factory = new WidgetFactory($this->discovery);
+    $this->factory = new WidgetFactory($this);
   }
 
   /**