diff --git a/core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/BasicStringFormatter.php b/core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/BasicStringFormatter.php
index 2b4d069..b1dde5b 100644
--- a/core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/BasicStringFormatter.php
+++ b/core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/BasicStringFormatter.php
@@ -7,7 +7,6 @@
 
 namespace Drupal\Core\Field\Plugin\Field\FieldFormatter;
 
-use Drupal\Component\Utility\Html;
 use Drupal\Core\Field\FormatterBase;
 use Drupal\Core\Field\FieldItemListInterface;
 
@@ -32,16 +31,16 @@ class BasicStringFormatter extends FormatterBase {
    * {@inheritdoc}
    */
   public function viewElements(FieldItemListInterface $items) {
-    $elements = array();
+    $elements = [];
 
     foreach ($items as $delta => $item) {
       // The text value has no text format assigned to it, so the user input
       // should equal the output, including newlines.
-      $elements[$delta] = array(
+      $elements[$delta] = [
         '#type' => 'inline_template',
         '#template' => '{{ value|nl2br }}',
         '#context' => ['value' => $item->value],
-      );
+      ];
     }
 
     return $elements;