diff --git a/core/modules/system/src/Tests/Common/RenderTest.php b/core/modules/system/src/Tests/Common/RenderTest.php
index b10240d..94ad431 100644
--- a/core/modules/system/src/Tests/Common/RenderTest.php
+++ b/core/modules/system/src/Tests/Common/RenderTest.php
@@ -53,21 +53,17 @@ function testDrupalRenderThemePreprocessAttached() {
   }
 
   /**
-   * Tests drupal_process_attached().
+   * Tests that we get an exception when we try to attach an illegal type.
    */
   public function testDrupalProcessAttached() {
     // Specify invalid attachments in a render array.
     $build['#attached']['library'][] = 'core/drupal.states';
     $build['#attached']['drupal_process_states'][] = [];
     try {
-      // Use the bare HTML page renderer to render our attachments.
-      $renderer = $this->container->get('bare_html_page_renderer');
-      $response = $renderer->renderBarePage(
-        $build, '', $this->container->get('theme.manager')->getActiveTheme()->getName()
-      );
+      $this->render($build);
       $this->fail("Invalid #attachment 'drupal_process_states' allowed");
     }
-    catch (\Exception $e) {
+    catch (\LogicException $e) {
       $this->pass("Invalid #attachment 'drupal_process_states' not allowed");
     }
   }