diff --git a/hreflang.module b/hreflang.module
index 766bd93..1b49144 100644
--- a/hreflang.module
+++ b/hreflang.module
@@ -33,7 +33,6 @@ function hreflang_page_attachments(array &$page) {
             ->setAbsolute()
             ->toString(),
         ],
-        TRUE,
       ];
     }
     return;
@@ -63,16 +62,10 @@ function hreflang_page_attachments(array &$page) {
       ];
       if ($addXDefault && $langcode === $defaultLanguageId) {
         $attributes['hreflang'] = 'x-default';
-        $page['#attached']['html_head_link'][] = [
-          $attributes,
-          TRUE,
-        ];
+        $page['#attached']['html_head_link'][] = [$attributes];
       }
       $attributes['hreflang'] = $langcode;
-      $page['#attached']['html_head_link'][] = [
-        $attributes,
-        TRUE,
-      ];
+      $page['#attached']['html_head_link'][] = [$attributes];
     }
   }
   // The hreflang tags include query args, so add the query args cache context.
