diff --git a/core/core.services.yml b/core/core.services.yml
index dcda25d..acacb92 100644
--- a/core/core.services.yml
+++ b/core/core.services.yml
@@ -185,7 +185,7 @@ services:
     arguments: ['@event_dispatcher', '@service_container', '@controller_resolver']
   language_manager:
     class: Drupal\Core\Language\LanguageManager
-    arguments: ['@?state']
+    arguments: ['@state']
   string_translator.custom_strings:
     class: Drupal\Core\StringTranslation\Translator\CustomStrings
     tags:
diff --git a/core/includes/install.core.inc b/core/includes/install.core.inc
index 1ecd819..c5f3af9 100644
--- a/core/includes/install.core.inc
+++ b/core/includes/install.core.inc
@@ -383,7 +383,9 @@ function install_begin_request(&$install_state) {
       ->addArgument(new Reference('config.context'));
 
     // Register the 'language_manager' service.
-    $container->register('language_manager', 'Drupal\Core\Language\LanguageManager');
+    $container
+      ->register('language_manager', 'Drupal\Core\Language\LanguageManager')
+      ->addArgument(NULL);
 
     // Register the translation services.
     install_register_translation_service($container);
diff --git a/core/lib/Drupal/Core/Language/LanguageManager.php b/core/lib/Drupal/Core/Language/LanguageManager.php
index e676d20..c542ea3 100644
--- a/core/lib/Drupal/Core/Language/LanguageManager.php
+++ b/core/lib/Drupal/Core/Language/LanguageManager.php
@@ -56,7 +56,7 @@ class LanguageManager {
   /**
    * Constructs an LanguageManager object.
    *
-   * @param KeyValueStoreInterface $state
+   * @param \Drupal\Core\KeyValueStore\KeyValueStoreInterface $state
    *   The state keyvalue store.
    */
   public function __construct(KeyValueStoreInterface $state = NULL) {