diff --git a/gestion/gen_confs/firewall.py b/gestion/gen_confs/firewall.py
index 86d73a09..1f3a97f3 100644
--- a/gestion/gen_confs/firewall.py
+++ b/gestion/gen_confs/firewall.py
@@ -643,7 +643,6 @@ class firewall_komaz(firewall_crans) :
         iptables("-t nat -A PREROUTING -s ! %s -j TEST_VIRUS_FLOOD" % self.zone_serveur)
         iptables("-t nat -A PREROUTING -j RESEAUX_NON_ROUTABLES_DST")
         iptables("-t nat -A PREROUTING -i %s -j RESEAUX_NON_ROUTABLES_SRC" % self.eth_ext )
-        iptables("-t nat -A PREROUTING -i %s -p udp --destination 138.231.136.1 --destination-port 53 -j DNAT --to-destination 138.231.136.3" % self.eth_ext)
         iptables("-t nat -A PREROUTING -p tcp -d 138.231.136.2 --dport 22 -j DNAT --to-destination 138.231.136.1:22")    # redirection du ssh vers zamok
         iptables("-t nat -A PREROUTING -p tcp -d 138.231.136.2 --dport 443 -j DNAT --to-destination 138.231.136.1:22")   # redirection du ssh vers zamok (pour passer dans un proxy, avec corkscrew) 
         iptables("-t nat -A PREROUTING -i %s -j ACCEPT" % self.eth_ext )