Remove the standard Event Espresso Events custom post type archive

ee_archive_remove.php

<?php
//* Please do NOT include the opening php tag, except of course if you're starting with a blank file

add_filter(
    'FHEE__EE_Register_CPTs__get_CPTs__cpts',
    'ee_remove_event_cpt_archive'
);
function ee_remove_event_cpt_archive( $cpt_registry_array ) {
    if ( isset( $cpt_registry_array['espresso_events'] ) ) {
        $cpt_registry_array['espresso_events']['args']['has_archive'] = false;
    }
    return $cpt_registry_array;
}