private function updateRegional()
    {
        $currentLocale = $this->getCurrentLocaleEntity();

        if ( ! empty($regional = $currentLocale->regional())) {
            $suffix = $this->getConfig('utf-8-suffix', '.UTF-8');

            setlocale(LC_TIME, $regional.$suffix);
            setlocale(LC_MONETARY, $regional.$suffix);
        }
    }