diff --git a/core/modules/workflows/tests/modules/workflow_type_test/src/Plugin/WorkflowType/TestType.php b/core/modules/workflows/tests/modules/workflow_type_test/src/Plugin/WorkflowType/TestType.php
index 2ff68a84ad..41007f0d80 100644
--- a/core/modules/workflows/tests/modules/workflow_type_test/src/Plugin/WorkflowType/TestType.php
+++ b/core/modules/workflows/tests/modules/workflow_type_test/src/Plugin/WorkflowType/TestType.php
@@ -2,7 +2,8 @@
 
 namespace Drupal\workflow_type_test\Plugin\WorkflowType;
 
-use Drupal\workflows\Plugin\WorkflowTypeBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\workflows\Plugin\WorkflowTypeFormBase;
 
 /**
  * Test workflow type.
@@ -12,7 +13,7 @@
  *   label = @Translation("Workflow Type Test"),
  * )
  */
-class TestType extends WorkflowTypeBase {
+class TestType extends WorkflowTypeFormBase {
 
   /**
    * {@inheritdoc}
@@ -31,4 +32,11 @@ public function getRequiredStates() {
     return \Drupal::state()->get('workflow_type_test.required_states', []);
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
+    return [];
+  }
+
 }