diff --git a/core/modules/text/src/Plugin/Field/FieldType/TextItemBase.php b/core/modules/text/src/Plugin/Field/FieldType/TextItemBase.php
index 1063a94..522dc7c 100644
--- a/core/modules/text/src/Plugin/Field/FieldType/TextItemBase.php
+++ b/core/modules/text/src/Plugin/Field/FieldType/TextItemBase.php
@@ -14,7 +14,6 @@
  */
 abstract class TextItemBase extends FieldItemBase {
 
-
   /**
    * {@inheritdoc}
    */
@@ -22,6 +21,9 @@ public static function defaultFieldSettings() {
     return ['allowed_formats' => []] + parent::defaultFieldSettings();
   }
 
+  /**
+   * {@inheritdoc}
+   */
   public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
     $element = parent::fieldSettingsForm($form, $form_state);
     $settings = $this->getSettings();
diff --git a/core/modules/text/src/Plugin/Field/FieldWidget/TextfieldWidget.php b/core/modules/text/src/Plugin/Field/FieldWidget/TextfieldWidget.php
index 8d4cd03..9916a98 100644
--- a/core/modules/text/src/Plugin/Field/FieldWidget/TextfieldWidget.php
+++ b/core/modules/text/src/Plugin/Field/FieldWidget/TextfieldWidget.php
@@ -25,18 +25,15 @@ class TextfieldWidget extends StringTextfieldWidget {
    */
   public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
     $main_widget = parent::formElement($items, $delta, $element, $form, $form_state);
-    $allowed_formats_setting = $this->getFieldSetting('allowed_formats');
+    $allowed_formats = $this->getFieldSetting('allowed_formats');
 
     $element = $main_widget['value'];
     $element['#type'] = 'text_format';
     $element['#format'] = isset($items[$delta]->format) ? $items[$delta]->format : NULL;
     $element['#base_type'] = $main_widget['value']['#type'];
 
-    if (is_array($allowed_formats_setting)) {
-      $allowed_formats = array_filter($allowed_formats_setting);
-      if (!empty($allowed_formats) && !$this->isDefaultValueWidget($form_state)) {
-        $element['#allowed_formats'] = $allowed_formats;
-      }
+    if (!empty($allowed_formats) && !$this->isDefaultValueWidget($form_state)) {
+      $element['#allowed_formats'] = $allowed_formats;
     }
 
     return $element;