diff --git a/core/modules/book/book.module b/core/modules/book/book.module
index 5562191..1385494 100644
--- a/core/modules/book/book.module
+++ b/core/modules/book/book.module
@@ -230,9 +230,9 @@ function book_form_update($form, $form_state) {
 }
 
 /**
- * Implements hook_node_load_unchanged().
+ * Implements hook_node_load_uncached().
  */
-function book_node_load_unchanged($nodes) {
+function book_node_load_uncached($nodes) {
   /** @var \Drupal\book\BookManagerInterface $book_manager */
   $book_manager = \Drupal::service('book.manager');
   $links = $book_manager->loadBookLinks(array_keys($nodes), FALSE);