Do not send renewal order emails when the email relates to a $0 renewal.

no-renewal-emails-for-zero-reneawl.php

<?php
/*
Plugin Name: WooCommerce Subscriptions No $0 Emails
Plugin URI:
Description: Do not send processing or completed renewal order emails to customers when the order or renewal is for $0.00.
Author:
Author URI:
Version: 0.1
*/
 
function eg_maybe_remove_email( $order_id ){

	$order = new WC_Order( $order_id );

	if ( 0 == $order->get_total() ) {

		switch( current_filter() ) {
			case 'woocommerce_order_status_completed_renewal_notification':
				$email_class = 'WCS_Email_Completed_Renewal_Order';
				break;
			case 'woocommerce_order_status_pending_to_processing_renewal_notification':
				$email_class = 'WCS_Email_Processing_Renewal_Order';
				break;
			case 'woocommerce_order_status_failed_renewal_notification':
				$email_class = 'WCS_Email_Customer_Renewal_Invoice';
				break;
			default:
				$email_class = '';
				break;
		}

		if ( ! empty( $email_class ) ) {
			remove_action( current_filter(), array( WC()->mailer()->emails[ $email_class ], 'trigger' ) );
		}
	}

}
add_action( 'woocommerce_order_status_completed_renewal_notification', 'eg_maybe_remove_email', 0, 1 );
add_action( 'woocommerce_order_status_pending_to_processing_renewal_notification', 'eg_maybe_remove_email', 0, 1 );
add_action( 'woocommerce_order_status_failed_renewal_notification', 'eg_maybe_remove_email', 0, 1 );

// Enable these to not send initial order for $0
//add_action( 'woocommerce_order_status_completed_notification', 'eg_maybe_remove_email', 0, 1 );
//add_action( 'woocommerce_order_status_pending_to_processing_notification', 'eg_maybe_remove_email', 0, 1 );
//add_action( 'woocommerce_order_status_failed_notification', 'eg_maybe_remove_email', 0, 1 );

This script works for customer but not for admin emails
Can anyone help adding some lines to prevent sending emails to admin too