diff --git a/core/modules/system/src/Tests/Common/RenderTest.php b/core/modules/system/src/Tests/Common/RenderTest.php
index 1c0ee7b..df0278b 100644
--- a/core/modules/system/src/Tests/Common/RenderTest.php
+++ b/core/modules/system/src/Tests/Common/RenderTest.php
@@ -61,7 +61,7 @@ public function testProcessAttached() {
     $build['#attached']['drupal_process_states'][] = [];
     $renderer = $this->container->get('bare_html_page_renderer');
     try {
-      $this->render($build);
+      $renderer->renderBarePage($build, '', $this->container->get('theme.manager')->getActiveTheme()->getName());
       $this->fail("Invalid #attachment 'drupal_process_states' allowed");
     }
     catch (\LogicException $e) {