diff --git a/Python/etc/network/interfaces b/Python/etc/network/interfaces
index bbba756..5a89c70 100644
--- a/Python/etc/network/interfaces
+++ b/Python/etc/network/interfaces
@@ -54,9 +54,9 @@ iface %(interface)s inet static
         print """auto %(interface)s
 iface %(interface)s inet static
     address %(ip)s
-    network 10.02.09.0
+    network 10.2.9.0
     netmask 255.255.255.0
-    broadcast 10.02.09.255
+    broadcast 10.2.9.255
     mtu 1496""" % { 'interface': interface, 'ip': appt_ens_ip() }
     else:
         raise NotImplementedError, "Mode de réseau inconnu : %s" % mode
diff --git a/etc/python/ip.py b/etc/python/ip.py
index 09bff1c..897e44f 100644
--- a/etc/python/ip.py
+++ b/etc/python/ip.py
@@ -34,7 +34,6 @@ def accueilip():
 
 def appt_ens_ip():
     if has("vlan-ens"):
-        return '10.02.09.1'
+        return '10.2.9.1'
     else:
         raise NotImplementedError, "Ce serveur n'a rien à faire sur le VLAN des appartements de l'ENS"
-