diff --git a/gestion/gen_confs/generate.py b/gestion/gen_confs/generate.py
index 3a51d8db..f95bd840 100755
--- a/gestion/gen_confs/generate.py
+++ b/gestion/gen_confs/generate.py
@@ -145,7 +145,7 @@ class base_reconfigure:
             service.machines = machines
         service.reconfigure()
 
-    def __fw(self):
+    def _fw(self):
         if not hasattr(self, '__real_fw'):
             from firewall4 import firewall
             self.__real_fw = firewall()
@@ -153,11 +153,11 @@ class base_reconfigure:
 
     def macip(self, ips):
         cprint(u"Mise a jour correspondance MAC-IP", 'gras')
-        self.__fw().mac_ip_maj(ips)
+        self._fw().mac_ip_maj(ips)
 
     def blacklist(self, ips):
         cprint(u"Mise a jour des blacklists", 'gras')
-        self.__fw().blacklist_maj(ips)
+        self._fw().blacklist_maj(ips)
 
 class redisdead(base_reconfigure):
     def droits(self):
@@ -248,15 +248,15 @@ class komaz(base_reconfigure):
 
     def macip(self, ips):
         cprint(u"Mise a jour correspondance MAC-IP", 'gras')
-        self.__fw().mac_ip_maj(ips)
+        self._fw().mac_ip_maj(ips)
         self.__fw6().macs([], 6)
 
     def ports(self, ips):
-        self.__fw().filtrage_ports_maj(ips)
+        self._fw().filtrage_ports_maj(ips)
         #self.__fw6().ports(map(self.midt.from_ipv4, ips), 6)
 
     def blacklist(self, ips):
-        self.__fw().blacklist_maj(ips)
+        self._fw().blacklist_maj(ips)
         self.__fw6().blacklist(6)
 
     def classify(self, ips):