diff --git a/gestion/annuaires_pg.py b/gestion/annuaires_pg.py
index 3ed82640..0050fd08 100644
--- a/gestion/annuaires_pg.py
+++ b/gestion/annuaires_pg.py
@@ -292,6 +292,7 @@ _SPECIAL_SWITCHES=['backbone.adm.crans.org',
                    'batk-0.crans.org',
                    'batp-4.adm.crans.org',
                    'minigiga.adm.crans.org',
+                   'batv-0.adm.crans.org',
                    ]
 
 def all_switchs(bat=None, hide=_SPECIAL_SWITCHES):
@@ -303,7 +304,7 @@ def all_switchs(bat=None, hide=_SPECIAL_SWITCHES):
     simplement batx"""
 
     if bat == None:
-        bat = bat_switchs
+        bat = list(bat_switchs)
     if type(bat) not in [ tuple, list ] :
         bat = [bat]
     switchs = []