diff --git a/p4app/controller.py b/p4app/controller.py
index 08ec9ac..813679c 100644
--- a/p4app/controller.py
+++ b/p4app/controller.py
@@ -214,17 +214,15 @@ class L2Controller(object):
         for nat64map in self.nat64_map[self.mode]:
             self.static_nat64_mapping(**nat64map)
 
-
     def static_nat64_mapping(self, nat64_prefix, v6_network, v4_network):
-        nat64_prefix = str(v6_nat64_prefix)
+        nat64_prefix = str(nat64_prefix)
         net_ipv6 = str(v6_network)
         net_ipv4 = str(v4_network)
 
+        log.info("NAT64 map: {} -> {} -> {}".format(nat64_prefix, v6_network, v4_network))
 
-        log.info("NAT64 map: {} -> {} -> {}".format(v6_nat64_prefix, v6_network, v4_network))
-
-        self.controller.table_add("v6_networks", "nat64_static", nat64_prefix, [net_ipv6], [net_ipv4])
-        self.controller.table_add("v4_networks", "nat46_static", [net_ipv4], [net_ipv6])
+        self.controller.table_add("v6_networks", "nat64_static", [nat64_prefix], [net_ipv6, net_ipv4, nat64_prefix])
+        self.controller.table_add("v4_networks", "nat46_static", [net_ipv4], [net_ipv6, net_ipv4, nat64_prefix])
 
 
     def config_hosts(self):