diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/Form/CustomBlockDeleteForm.php b/core/modules/block/custom_block/lib/Drupal/custom_block/Form/CustomBlockDeleteForm.php
index b8d4f83..9beef3d 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/Form/CustomBlockDeleteForm.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/Form/CustomBlockDeleteForm.php
@@ -18,13 +18,6 @@ class CustomBlockDeleteForm extends EntityNGConfirmFormBase {
   /**
    * {@inheritdoc}
    */
-  public function getFormID() {
-    return 'custom_block_delete_form';
-  }
-
-  /**
-   * {@inheritdoc}
-   */
   public function getQuestion() {
     return t('Are you sure you want to delete %name?', array('%name' => $this->entity->label()));
   }