woocommerce-login-redirect-ajax.php

function cwc_login_redirect( $redirect, $user ) {
	if( strpos( $redirect, 'wp-admin/admin-ajax.php' ) !== false ) {
		$redirect = home_url();
	}
  return $redirect;
}
add_filter( 'woocommerce_login_redirect', 'cwc_login_redirect', 10, 2 );