diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index 17041ac..69d2b57 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -1946,6 +1946,7 @@ function drupal_pre_render_page(array $element) {
 function template_preprocess_page(&$variables) {
   /** @var $page \Drupal\Core\Page\HtmlPage */
   $page = $variables['page']['#page'];
+  $language_interface = \Drupal::languageManager()->getCurrentLanguage();
 
   $variables['html_attributes'] = $page->getHtmlAttributes();
   $variables['attributes'] = $page->getBodyAttributes();