WordPress :: Divi Theme :: Disable Default Open Sans Font

child-theme-functions-php-snippet.php

<?php
/* DON'T copy the first line (above) if your functions.php already has it. 
 * ---------------------------------------------------------------------- */
 
function et_divi_fonts_url() {
	$fonts_url = '';
	/* Translators: If there are characters in your language that are not
	 * supported by Open Sans, translate this to 'off'. Do not translate
	 * into your own language.
	 */
	$open_sans = _x( 'off', 'Open Sans font: on or off', 'Divi' );
	if ( 'off' !== $open_sans ) {
		$font_families = array();
		if ( 'off' !== $open_sans )
			$font_families[] = 'Open+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800';
		$protocol = is_ssl() ? 'https' : 'http';
		$query_args = array(
			'family' => implode( '%7C', $font_families ),
			'subset' => 'latin,latin-ext',
		);
		$fonts_url = add_query_arg( $query_args, "$protocol://fonts.googleapis.com/css" );
	}
	return $fonts_url;
}

Neither for me =(