diff --git a/src/etc/inc/web/diag_arp.inc b/src/etc/inc/web/diag_arp.inc
index 58b7a6a7eb..0eab914a8c 100644
--- a/src/etc/inc/web/diag_arp.inc
+++ b/src/etc/inc/web/diag_arp.inc
@@ -59,8 +59,11 @@ function prepare_ARP_table($json = false) {
 	$dhcpip = array();
 
 	foreach ($leases['lease'] as $value) {
-		$dhcpmac[$value['mac']] = $value['hostname'];
-		$dhcpip[$value['ip']] = $value['hostname'];
+		if ($value["act"] != "expired")
+		{
+			$dhcpmac[$value['mac']] = $value['hostname'];
+			$dhcpip[$value['ip']] = $value['hostname'];
+		}
 	}
 
 	$arp_table = system_get_arp_table();