diff --git a/core/modules/language/tests/language_test/lib/Drupal/language_test/LanguageTestManager.php b/core/modules/language/tests/language_test/lib/Drupal/language_test/LanguageTestManager.php
index 17479be..aa32076 100644
--- a/core/modules/language/tests/language_test/lib/Drupal/language_test/LanguageTestManager.php
+++ b/core/modules/language/tests/language_test/lib/Drupal/language_test/LanguageTestManager.php
@@ -16,13 +16,13 @@
 class LanguageTestManager extends LanguageManager {
 
   /**
-   * Constructs a LanguageTestManager object.
+   * Overrides \Drupal\Core\Language\LanguageManager::init().
    */
-  public function __construct(Request $request = NULL) {
+  public function init() {
     if ($test_domain = state()->get('language_test.domain')) {
       $_SERVER['HTTP_HOST'] = $test_domain;
     }
-    return parent::__construct($request);
+    return parent::init();
   }
 
 }