disable or deregister css and js

hello
i write in the function.php

add_action( 'wp_enqueue_scripts', 'load_style' );
function load_style() {
    wp_dequeue_style('mailpoet_public');
    wp_deregister_style('mailpoet_public');
}
add_action( 'wp_enqueue_scripts', 'load_scripts' );
function load_scripts() {
    wp_deregister_script( 'mailpoet_public' );
}

but css and js are not disable (deregister).
wtf why?

• This topic was modified 7 years, 3 months ago by vinograd10.