Remove random timestamp of the name of files loaded to Dropbox or Google Drive via Ninja Forms Uploads

nf-custom-code.php

<?php
/*
 * Plugin Name: NF custom code
 * Author: New0
 * Description: Insert hooks to modify Ninja Forms defaults.
 */

//Way to remove the random timestamp from filenames loaded toservices listed in the variable array
 $services = ["dropbox", "google"];

 foreach($services as $service) {
    add_filter( 'ninja_forms_uploads_' . $service . '_filename', function($filename, $original_name){
        return $original_name;
    }, 10, 2 );
}