diff --git a/html/includes/print-map.inc.php b/html/includes/print-map.inc.php
index 5e8e64e532..442b3728cf 100644
--- a/html/includes/print-map.inc.php
+++ b/html/includes/print-map.inc.php
@@ -68,6 +68,7 @@ if (in_array('mac',$config['network_map_items'])) {
LEFT JOIN `devices` AS `D2` ON `P2`.`device_id`=`D2`.`device_id`
$join_sql
WHERE
+ `M`.`mac_address` NOT IN ('000000000000','ffffffffffff')
`P1`.`port_id` IS NOT NULL AND
`P2`.`port_id` IS NOT NULL AND
`D1`.`device_id` != `D2`.`device_id`