protected static function buildAnalyticsOptions(Config $config): string
    {
        $options = [];

        if ($config->get('plugins.google-analytics.anonymize_ip', true)) {
            // The button by default is disabled!! so either negate the condition or set the value to true
            // $options['anonymize_ip'] = false;
            // I think setting true is better, more consistent with the variable name
            $options['anonymize_ip'] = true;
        }

    // current return value is [] if array is empty
    return str_replace('"', '\'', json_encode($options));

    // proposed, we return empty string if array is empty
    return str_replace("'", '\'', empty($options) ? '' : json_encode($options));
}