Storefront - Remove Gutenberg styles if using the classic ed

<?php
// Storefront - Remove Gutenberg styles if using the classic editor
add_action( 'wp_print_styles', 'tc_dequeue_gutenberg', 100 );
function tc_dequeue_gutenberg() {
  wp_dequeue_style( 'wp-block-library' );
  wp_dequeue_style( 'wp-block-library-theme' );
  wp_dequeue_style( 'storefront-gutenberg-blocks' );
}