diff --git a/main.py b/main.py
index 8d2f83b..5a204cd 100755
--- a/main.py
+++ b/main.py
@@ -308,7 +308,7 @@ class iptables:
                     add_general_rule(ports, ip_type, chain, subtable, subnet, 'tcp', 'src')
                 if subnet["ouverture_ports"]["udp_ports_in"]:
                     ports = ','.join(rule["show_port"] for rule in subnet["ouverture_ports"]["udp_ports_in"])
-                    add_general_rule(ports, ip_type, chain, subtable, subnt, 'udp', 'dst')
+                    add_general_rule(ports, ip_type, chain, subtable, subnet, 'udp', 'dst')
                 if subnet["ouverture_ports"]["udp_ports_out"]:
                     ports = ','.join(rule["show_port"] for rule in subnet["ouverture_ports"]["udp_ports_out"])
                     add_general_rule(ports, ip_type, chain, subtable, subnet, 'udp', 'src')