Force content-sidebar layout on blog posts when your default layout is full-width content

Force content-sidebar layout on blog (Genesis)

//* Force sidebar on blog posts and archives
add_filter( 'genesis_pre_get_option_site_layout', 'nabm_force_layout' );
function nabm_force_layout( $opt ) {
    if ( is_single() || is_archive() ) { 
        $opt = 'content-sidebar';
        return $opt;
    }
}