Edit File: wcml.cls.php
<?php /** * The Third Party integration with WCML. * * @since 3.0 */ namespace LiteSpeed\Thirdparty; defined( 'WPINC' ) || exit; class WCML { public static function detect() { if ( ! defined( 'WCML_VERSION' ) ) return; add_filter( 'wcml_client_currency', __CLASS__ . '::apply_client_currency' ); add_action( 'wcml_set_client_currency', __CLASS__ . '::set_client_currency' ); } public static function set_client_currency( $currency ) { self::apply_client_currency( $currency ); do_action( 'litespeed_vary_ajax_force' ); } public static function apply_client_currency( $currency ) { if ( $currency !== wcml_get_woocommerce_currency_option() ) { do_action( 'litespeed_vary_append', 'wcml_currency', $currency ); } return $currency; } }