diff --git a/surveillance/deconnexion.py b/surveillance/deconnexion.py
index c3b643ee..e28f4fd8 100755
--- a/surveillance/deconnexion.py
+++ b/surveillance/deconnexion.py
@@ -167,14 +167,15 @@ uploadeurs = curseur.fetchall()
 
 
 # On regarde s'il y a deux ipv6 identiques avec des mac non identiques
-collision_mac_ip_request = "SELECT DISTINCT (a.*) FROM mac_ip as a, mac_ip as b where a.ip=b.ip AND a.mac != b.mac AND a.date >= b.date AND a.date - b.date < interval '3 day' ORDER BY a.date;"
+collision_mac_ip_request = "SELECT DISTINCT a.date as date1, a.mac as mac1, a.ip as ip1, b.date as date2, b.mac as mac2, b.ip as ip2 FROM mac_ip as a, mac_ip as b where a.ip=b.ip AND a.mac != b.mac AND a.date >= b.date AND a.date - b.date < interval '3 day' ORDER BY a.date;"
 curseur.execute(collision_mac_ip_request)
 collision_mac_ip = curseur.fetchall()
 
 if collision_mac_ip != []:
     print "Collision d'addresses ipv6 : "
-for (date, mac, ip) in collision_mac_ip:
-    print "%s %s %s" % (date, ipt.mac_addr(mac), ip)
+for (date1, mac1, ip1, date2, mac2, ip2) in collision_mac_ip:
+    print "%s %s %s" % (date1, ipt.mac_addr(mac1), ip1)
+    print "%s %s %s" % (date2, ipt.mac_addr(mac2), ip2)
 
 # Table des avertis
 ###################