diff -u b/core/modules/user/src/Tests/UserTemplateSuggestionsTest.php b/core/modules/user/src/Tests/UserTemplateSuggestionsTest.php
--- b/core/modules/user/src/Tests/UserTemplateSuggestionsTest.php
+++ b/core/modules/user/src/Tests/UserTemplateSuggestionsTest.php
@@ -19,12 +19,12 @@
     $user = $this->drupalCreateUser();
 
     // Set the view mode.
-    $view_mode = 'node.my_custom_view_mode';
-    $build = \Drupal::entityManager()->getViewBuilder('user')->view($user, $view_mode);
+    $view_mode = 'user.my_custom_view_mode';
+    $build = \Drupal::entityTypeManager()->getViewBuilder('user')->view($user, $view_mode);
 
     $variables['elements'] = $build;
     $suggestions = \Drupal::moduleHandler()->invokeAll('theme_suggestions_user', array($variables));
-    $this->assertEqual($suggestions, array('user__node_my_custom_view_mode'), 'Found expected node suggestions.');
+    $this->assertEqual($suggestions, array('user__user_my_custom_view_mode'), 'Found expected user template suggestions.');
   }
 
 }