safari (iphone) IOS is not directing

On safari (iphone) IOS is not directing to the thank you page.
https://maisbrigadeiro.com.br/inscricaojornadaconfeitarialucrativa/
In other browsers it works.

<script>
 document.addEventListener('wpcf7mailsent', function (Event) {
   location = 'https://www.maisbrigadeiro.com.br/obrigado';
 }, false);
</script>