core/modules/field_ui/src/Form/EntityDisplayFormBase.php | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/core/modules/field_ui/src/Form/EntityDisplayFormBase.php b/core/modules/field_ui/src/Form/EntityDisplayFormBase.php
index 6f22d6b..6bc749d 100644
--- a/core/modules/field_ui/src/Form/EntityDisplayFormBase.php
+++ b/core/modules/field_ui/src/Form/EntityDisplayFormBase.php
@@ -245,14 +245,13 @@ public function form(array $form, FormStateInterface $form_state) {
       '#attributes' => ['class' => ['visually-hidden']]
     ];
 
-    $form['#attached']['library'][] = 'core/drupal.dialog.ajax';
     $form['actions'] = ['#type' => 'actions'];
-//    $form['actions']['submit'] = [
-//      '#type' => 'submit',
-//      '#attributes' => ['foo' => 'bar'],
-//      '#button_type' => 'primary',
-//      '#value' => $this->t('Save'),
-//    ];
+    $form['actions']['submit'] = [
+      '#type' => 'submit',
+      '#attributes' => ['foo' => 'bar'],
+      '#button_type' => 'primary',
+      '#value' => $this->t('Save'),
+    ];
 
     $form['#attached']['library'][] = 'field_ui/drupal.field_ui';