diff --git a/gestion/gen_confs/firewall.py b/gestion/gen_confs/firewall.py
index a0d01b02..020f2dd7 100755
--- a/gestion/gen_confs/firewall.py
+++ b/gestion/gen_confs/firewall.py
@@ -1174,7 +1174,7 @@ class firewall_sable(firewall_rouge):
     def mangle_table(self):
         # Pour le proxy transparent
         iptables("-t mangle -F PREROUTING")
-        iptables("-t mangle -i crans.2 -A PREROUTING -p tcp --destination-port 3128 " + 
+        iptables("-t mangle -i eth0.2 -A PREROUTING -p tcp --destination-port 3128 " + 
                  "--destination 10.231.136.9 " + 
                  "-m mac --mac-source %s " % mac_komaz +
                  "-j MARK --set-mark %s" % conf_fw.mark['proxy'])
@@ -1183,7 +1183,7 @@ class firewall_sable(firewall_rouge):
     def nat_table(self):
         firewall_rouge.nat_table(self)
         # Pour le proxy transparent
-        iptables("-t nat -I PREROUTING -i crans.2 -m mark --mark %s -j ACCEPT" % conf_fw.mark['proxy'])
+        iptables("-t nat -I PREROUTING -i eth0.2 -m mark --mark %s -j ACCEPT" % conf_fw.mark['proxy'])
 
 firewall_bleu = firewall_zamok