diff --git a/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/LanguageSelectWidget.php b/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/LanguageSelectWidget.php
index cff646d..697c603 100644
--- a/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/LanguageSelectWidget.php
+++ b/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/LanguageSelectWidget.php
@@ -27,10 +27,35 @@ public function formElement(FieldItemListInterface $items, $delta, array $elemen
     $element['value'] = $element + array(
       '#type' => 'language_select',
       '#default_value' => $items[$delta]->value,
-      '#languages' => LanguageInterface::STATE_ALL,
+      '#languages' => $this->getSetting('include_locked') ? LanguageInterface::STATE_ALL : LanguageInterface::STATE_CONFIGURABLE,
     );
 
     return $element;
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public static function defaultSettings() {
+    $settings = parent::defaultSettings();
+    $settings['include_locked'] = TRUE;
+
+    return $settings;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function settingsForm(array $form, FormStateInterface $form_state) {
+    $element = parent::settingsForm($form, $form_state);
+
+    $element['include_locked'] = [
+      '#type' => 'checkbox',
+      '#title' => $this->t('Include locked languages such as <em>Not specified</em> and <em>Not applicable</em>'),
+      '#default_value' => $this->getSetting('include_locked'),
+    ];
+
+    return $element;
+  }
+
 }