diff -u b/hreflang.module b/hreflang.module
--- b/hreflang.module
+++ b/hreflang.module
@@ -23,12 +23,7 @@
   $is_front_page = \Drupal::service('path.matcher')->isFrontPage();
   if ($config->get('defer_to_content_translation') && $entity = hreflang_content_translation_get_entity()) {
     if ($addXDefault) {
-      $url = $is_front_page
-        ? Url::fromRoute('<front>')
-        : $entity
-          ->toUrl('canonical')
-          ->setOption('language', $entity->getUntranslated()->language());
-
+      $url = $is_front_page ? Url::fromRoute('<front>') : $entity->toUrl();
       $page['#attached']['html_head_link'][] = [
         [
           'rel' => 'alternate',
@@ -91,7 +86,7 @@
  *
  * @return \Drupal\Core\Entity\ContentEntityInterface|null
  *   Get an entity from route, that will be used as a source for the hreflang
- *  links by the content_translation module.
+ *   links by the content_translation module.
  */
 function hreflang_content_translation_get_entity() {
   if (!\Drupal::service('module_handler')->moduleExists('content_translation')) {