diff --git a/gestion/gen_confs/firewall.py b/gestion/gen_confs/firewall.py
index c055d83a..92c30ca4 100755
--- a/gestion/gen_confs/firewall.py
+++ b/gestion/gen_confs/firewall.py
@@ -189,7 +189,7 @@ class firewall_crans :
             return
         
         # Initialisation
-        #self.exception_catcher(self.mangle_table)
+        self.exception_catcher(self.mangle_table)
         self.exception_catcher(self.nat_table)
         self.exception_catcher(self.filter_table)
         self.exception_catcher(self.filter_table_tweaks)