diff --git a/gestion/whos.py b/gestion/whos.py
index 7208a67a..2ba37a0f 100755
--- a/gestion/whos.py
+++ b/gestion/whos.py
@@ -425,7 +425,7 @@ def ipsec_ok(machine) :
     if hostname != "ragnarok":
         if not os.path.isfile("/usr/scripts/gestion/clef-encap"):
             return None
-        prefix = "ssh -i /usr/scripts/gestion/clef-encap root@nectaris.crans.org "
+        prefix = "ssh -i /usr/scripts/gestion/clef-encap root@ragnarok.crans.org "
     clients = globals()['clients_ipsec']
     if clients == None:
         clients = commands.getoutput("%snetstat -r -f encap  | awk '($1 == \"0/0\") {print $3}'" % prefix).split("\n")