diff --git a/core/modules/comment/comment.module b/core/modules/comment/comment.module
index c671bc2..5b70f42 100644
--- a/core/modules/comment/comment.module
+++ b/core/modules/comment/comment.module
@@ -322,7 +322,7 @@ function comment_permission() {
  *   An array "page=X" if the page number is greater than zero; NULL otherwise.
  */
 function comment_new_page_count($num_comments, $new_comments, ContentEntityInterface $entity, $field_name = 'comment') {
-  $instance = \Drupal::service('field.info')->getInstance($entity->getEntityTypeId(), $entity->bundle(), $field_name);
+  $instance = $entity->getFieldDefinition($field_name);
   $comments_per_page = $instance->getSetting('per_page');
 
   if ($num_comments <= $comments_per_page) {