diff --git a/src/Form/HelpTopicForm.php b/src/Form/HelpTopicForm.php
index cdacb72..2e45a6e 100644
--- a/src/Form/HelpTopicForm.php
+++ b/src/Form/HelpTopicForm.php
@@ -28,13 +28,6 @@ class HelpTopicForm extends EntityForm {
   protected $helpStorage;
 
   /**
-   * The help topic view builder.
-   *
-   * @var \Drupal\Core\Config\Entity\EntityViewBuilderInterface
-   */
-  protected $helpViewBuilder;
-
-  /**
    * The module handler.
    *
    * @var \Drupal\Core\Extension\ModuleHandlerInterface
@@ -71,7 +64,6 @@ class HelpTopicForm extends EntityForm {
    */
   public function __construct(EntityTypeManagerInterface $entity_type_manager, ModuleHandlerInterface $module_handler, ThemeHandlerInterface $theme_handler, MessengerInterface $messenger, TranslationInterface $string_translation) {
     $this->helpStorage = $entity_type_manager->getStorage('help_topic');
-    $this->helpViewBuilder = $entity_type_manager->getViewBuilder('help_topic');
     $this->moduleHandler = $module_handler;
     $this->themeHandler = $theme_handler;
     $this->messenger = $messenger;
@@ -111,7 +103,6 @@ class HelpTopicForm extends EntityForm {
   public function form(array $form, FormStateInterface $form_state) {
     /** @var \Drupal\help_topics\HelpTopicInterface $entity */
     $entity = $this->entity;
-
     $form['label'] = [
       '#type' => 'textfield',
       '#title' => $this->t('Title'),
@@ -209,54 +200,10 @@ class HelpTopicForm extends EntityForm {
 
     $form['#entity_builders'][] = '::copyTopicFieldsToEntity';
 
-    // Build the preview area, and the preview if it was requested.
-    // Note that the get() method on $form_state returns a value or NULL,
-    // so convert it into an actual Boolean.
-    $show_preview = ($form_state->get('show_preview')) ? TRUE : FALSE;
-    $form['preview'] = [
-      '#type' => 'details',
-      '#open' => $show_preview,
-      '#title' => $this->t('Preview'),
-    ];
-    if ($show_preview) {
-      $form['preview']['build'] = $this->helpViewBuilder->view($entity);
-    }
-
     return parent::form($form, $form_state);
   }
 
   /**
-   * {#inheritdoc}
-   */
-  protected function actions(array $form, FormStateInterface $form_state) {
-    $actions = parent::actions($form, $form_state);
-
-    $actions['preview'] = [
-      '#type' => 'submit',
-      '#value' => $this->t('Update preview'),
-      '#submit' => [
-        '::submitForm',
-        '::preview',
-      ],
-    ];
-
-    return $actions;
-  }
-
-  /**
-   * Form submission handler for the 'preview' action.
-   *
-   * @param array $form
-   *   The form array.
-   * @param \Drupal\Core\Form\FormStateInterface $form_state
-   *   The form state.
-   */
-  public function preview(array $form, FormStateInterface $form_state) {
-    $form_state->set('show_preview', TRUE);
-    $form_state->setRebuild();
-  }
-
-  /**
    * Copies the topics and dependencies field values to the entity properties.
    *
    * This is added to $form['#entity_builders'] in the form builder method.
diff --git a/tests/src/Functional/HelpTopicAdminTest.php b/tests/src/Functional/HelpTopicAdminTest.php
index 90ca836..3caa966 100644
--- a/tests/src/Functional/HelpTopicAdminTest.php
+++ b/tests/src/Functional/HelpTopicAdminTest.php
@@ -361,18 +361,11 @@ class HelpTopicAdminTest extends BrowserTestBase {
     $session->pageTextNotContains('has been added');
     $session->pageTextContains('Must be a comma-separated list of existing topic machine names');
 
-    // Fix form and add dependency field. Test preview by adding link HMTL in
-    // the body, and verifying after clicking the button, the link is rendered.
+    // Fix form and add dependency field.
     $this->drupalPostForm(NULL, [
       'related' => '',
       'modules' => 'color',
-      'body[value]' => $body . ' <a href="https://www.drupal.org">Main Drupal site</a>',
-    ], 'Update preview');
-    $session = $this->assertSession();
-    $session->linkExists('Main Drupal site');
-
-    // Submit form to add this new topic.
-    $this->drupalPostForm(NULL, [], 'Save');
+    ], 'Save');
     $session = $this->assertSession();
     $session->pageTextContains('has been added');
     $session->linkExists($title);