diff --git a/core/modules/system/src/Tests/Installer/InstallerNonEnglishInstallationTest.php b/core/modules/system/src/Tests/Installer/InstallerNonEnglishInstallationTest.php
index 1af9133..e69de29 100644
--- a/core/modules/system/src/Tests/Installer/InstallerNonEnglishInstallationTest.php
+++ b/core/modules/system/src/Tests/Installer/InstallerNonEnglishInstallationTest.php
@@ -1,50 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\system\Tests\Installer\InstallerNonEnglishInstallationTest.
- */
-
-namespace Drupal\system\Tests\Installer;
-
-use Drupal\simpletest\InstallerTestBase;
-
-/**
- * Verifies that the non-english installer complete with proper markup.
- *
- * @group Installer
- */
-class InstallerNonEnglishInstallationTest extends InstallerTestBase {
-
-  /**
-   * {@inheritdoc}
-   */
-  protected $langcode = 'fr';
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function setUpSite() {
-    $edit = $this->translatePostValues($this->parameters['forms']['install_configure_form']);
-    $this->drupalPostForm(NULL, $edit, $this->translations['Save and continue']);
-
-    // Make sure theme rendered with proper CSS ID.
-    $this->assertFieldByXPath('//div[@id="page-wrapper"]');
-    $this->assertFieldByXPath('//div[@id="header"]');
-    $this->assertFieldByXPath('//div[@id="messages"]');
-    $this->assertFieldByXPath('//div[@id="main-wrapper"]');
-    $this->assertFieldByXPath('//div[@id="main-menu"]');
-    $this->assertFieldByXPath('//div[@id="sidebar-first"]');
-    $this->assertFieldByXPath('//div[@id="footer-wrapper"]');
-
-  }
-
-  /**
-   * Confirms that the installation succeeded.
-   */
-  public function testInstalled() {
-    $this->assertUrl('user/1');
-    $this->assertResponse(200);
-  }
-
-}
diff --git a/core/modules/system/src/Tests/Installer/InstallerTranslationTest.php b/core/modules/system/src/Tests/Installer/InstallerTranslationTest.php
index 5a24f27..1ab8e5a 100644
--- a/core/modules/system/src/Tests/Installer/InstallerTranslationTest.php
+++ b/core/modules/system/src/Tests/Installer/InstallerTranslationTest.php
@@ -54,6 +54,12 @@ public function testInstaller() {
     // Ensure that we can enable basic_auth on a non-english site.
     $this->drupalPostForm('admin/modules', array('modules[Web services][basic_auth][enable]' => TRUE), t('Save configuration'));
     $this->assertResponse(200);
+
+    // Assert that the theme CSS was added to the page.
+    $edit = array('preprocess_css' => FALSE);
+    $this->drupalPostForm('admin/config/development/performance', $edit, t('Save configuration'));
+    $this->drupalGet('<front>');
+    $this->assertRaw('stark/css/layout.css');
   }
 
 }