diff --git a/core/lib/Drupal/Core/Entity/Controller/EntityViewController.php b/core/lib/Drupal/Core/Entity/Controller/EntityViewController.php
index 1ef63b8..5f5ae42 100644
--- a/core/lib/Drupal/Core/Entity/Controller/EntityViewController.php
+++ b/core/lib/Drupal/Core/Entity/Controller/EntityViewController.php
@@ -60,10 +60,10 @@ public static function create(ContainerInterface $container) {
    * Pre-render callback to build the page title.
    *
    * @param array $page
-   *   A render array.
+   *   A page render array.
    *
    * @return array
-   *   The changed render array.
+   *   The changed page render array.
    */
   public function buildTitle(array $page) {
     $entity_type = $page['#entity_type'];
@@ -74,8 +74,8 @@ public function buildTitle(array $page) {
     // correctly (e.g. RDFa, in-place editing).
     if ($entity instanceof FieldableEntityInterface) {
       $label_field = $entity->getEntityType()->getKey('label');
-      if (isset($page[$label_field]) && $title = $this->renderer->render($page[$label_field])) {
-        $page['#title'] = $title;
+      if (isset($page[$label_field])) {
+        $page['#title'] = $this->renderer->render($page[$label_field]);
       }
     }
     return $page;
@@ -103,7 +103,7 @@ public function view(EntityInterface $_entity, $view_mode = 'full', $langcode =
       ->getViewBuilder($_entity->getEntityTypeId())
       ->view($_entity, $view_mode, $langcode);
 
-    $page['#pre_render'][] = array($this, 'buildTitle');
+    $page['#pre_render'][] = [$this, 'buildTitle'];
     $page['#entity_type'] = $_entity->getEntityTypeId();
 
 
diff --git a/core/modules/node/src/Controller/NodePreviewController.php b/core/modules/node/src/Controller/NodePreviewController.php
index 030a0d4..093d0f5 100644
--- a/core/modules/node/src/Controller/NodePreviewController.php
+++ b/core/modules/node/src/Controller/NodePreviewController.php
@@ -63,8 +63,11 @@ public function view(EntityInterface $node_preview, $view_mode_id = 'full', $lan
    *   The changed render array.
    */
   public function buildPreviewTitle(array $build) {
-    $build['nodes'] = call_user_func($build['nodes']['#pre_render'][0], $build['nodes']);
-    $build['nodes'] = call_user_func($build['nodes']['#pre_render'][1], $build['nodes']);
+    // Apply the #pre_render methods so things like #title is available.
+    // @see \Drupal\Core\Entity\Controller\EntityViewController::buildTitle
+    foreach ($build['nodes']['#pre_render'] as $pre_render) {
+      $build['nodes'] = call_user_func($pre_render, $build['nodes']);
+    }
 
     $build['#title'] = $build['nodes']['#title'];
     return $build;