diff --git a/core/modules/system/src/Tests/Theme/TwigDebugMarkupTest.php b/core/modules/system/src/Tests/Theme/TwigDebugMarkupTest.php
index 1b330d0..214b950 100644
--- a/core/modules/system/src/Tests/Theme/TwigDebugMarkupTest.php
+++ b/core/modules/system/src/Tests/Theme/TwigDebugMarkupTest.php
@@ -28,7 +28,6 @@ class TwigDebugMarkupTest extends WebTestBase {
    */
   function testTwigDebugMarkup() {
     /** @var \Drupal\Core\Render\RendererInterface $renderer */
-    $renderer = $this->container->get('renderer');
     $extension = twig_extension();
     \Drupal::service('theme_handler')->install(array('test_theme'));
     $this->config('system.theme')->set('default', 'test_theme')->save();
@@ -40,6 +39,7 @@ function testTwigDebugMarkup() {
     $this->rebuildContainer();
     $this->resetAll();
 
+    $renderer = $this->container->get('renderer');
     $cache = $this->container->get('theme.registry')->get();
     // Create array of Twig templates.
     $templates = drupal_find_theme_templates($cache, $extension, drupal_get_path('theme', 'test_theme'));