diff --git a/resources/lang/pt_BR/validation.php b/resources/lang/pt_BR/validation.php
index 5e3f285a69..ecf55dc8e6 100644
--- a/resources/lang/pt_BR/validation.php
+++ b/resources/lang/pt_BR/validation.php
@@ -1,4 +1,6 @@
 <?php
+declare(strict_types=1);
+
 /**
  * validation.php
  * Copyright (C) 2016 thegrumpydictator@gmail.com