function custom_svg_images_icon_as_img( $svg_as_img, $icon_char, $font, $isColoredSVG, $svg ){
	$my_fonts = [ 'svg_colored_brands', 'svg_color_icons' ];

	// bail if not a svg font we want to change
	if( ! in_array( $font, $my_fonts ) ){
		return $svg_as_img;
	}
	return true;
}
add_filter( 'avf_svg_images_icon_as_img', 'custom_svg_images_icon_as_img', 10, 5 );