diff --git a/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php b/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php
index a693371..6942f8c 100644
--- a/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php
+++ b/core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php
@@ -83,12 +83,12 @@ public static function propertyDefinitions(FieldStorageDefinitionInterface $fiel
 
     if ($target_id_data_type === 'integer') {
       $target_id_definition = DataDefinition::create('integer')
-        ->setLabel(new TranslationWrapper('@label ID', array('@label' => $target_type_info->getLabel())))
+        ->setLabel(new TranslationWrapper('@label ID', ['@label' => $target_type_info->getLabel()]))
         ->setSetting('unsigned', TRUE);
     }
     else {
       $target_id_definition = DataDefinition::create('string')
-        ->setLabel(new TranslationWrapper('@label ID', array('@label' => $target_type_info->getLabel())));
+        ->setLabel(new TranslationWrapper('@label ID', ['@label' => $target_type_info->getLabel()]));
     }
     $target_id_definition->setRequired(TRUE);
     $properties['target_id'] = $target_id_definition;