WordPress Archive.php - change sort order

wp change order archive.php

// Display Fornecedores & Produtos in ASC order by title 
function my_change_sort_order($query){
	if(is_archive()): //If you wanted it for the archive of a custom post type use: is_post_type_archive( $post_type )
	//if (is_post_type_archive( 'fornecedores' ) | is_post_type_archive( 'produtos' ) ):		
		//Set the order ASC or DESC
		$query->set( 'order', 'ASC' );
		//Set the orderby
		$query->set( 'orderby', 'title' );
	endif;    
};
add_action( 'pre_get_posts', 'my_change_sort_order');