diff -u b/core/modules/workflows/src/Form/WorkflowDeleteForm.php b/core/modules/workflows/src/Form/WorkflowDeleteForm.php
--- b/core/modules/workflows/src/Form/WorkflowDeleteForm.php
+++ b/core/modules/workflows/src/Form/WorkflowDeleteForm.php
@@ -27,38 +27,2 @@
   }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getQuestion() {
-    return $this->t('Are you sure you want to delete %name?', ['%name' => $this->entity->label()]);
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getCancelUrl() {
-    return new Url('entity.workflow.collection');
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function getConfirmText() {
-    return $this->t('Delete');
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function submitForm(array &$form, FormStateInterface $form_state) {
-    $this->entity->delete();
-
-    $this->messenger()->addStatus($this->t(
-      'Workflow %label deleted.',
-      ['%label' => $this->entity->label()]
-    ));
-
-    $form_state->setRedirectUrl($this->getCancelUrl());
-  }
-
 }