diff --git a/gestion/tools/locate-mac.py b/gestion/tools/locate-mac.py
index 017b8f17..efc20b84 100644
--- a/gestion/tools/locate-mac.py
+++ b/gestion/tools/locate-mac.py
@@ -65,7 +65,7 @@ def info_machine(mac):
 def trace_machine(mac, affiche_uplinks=False):
     tableau = []
 
-    for switch in ['backbone','multiprise'] + all_switchs():
+    for switch in ['backbone','multiprise-v6'] + all_switchs():
         tableau.append(interroge_switch(switch, mac, affiche_uplinks))
 
     for t in tableau: