diff --git a/resources/lang/zh_TW/form.php b/resources/lang/zh_TW/form.php
index 597e17f5eb..d6e34d93a8 100644
--- a/resources/lang/zh_TW/form.php
+++ b/resources/lang/zh_TW/form.php
@@ -1,4 +1,6 @@
 <?php
+declare(strict_types=1);
+
 /**
  * form.php
  * Copyright (C) 2016 thegrumpydictator@gmail.com