diff --git a/p4app/controller.py b/p4app/controller.py
index 0c74fd2..27308c6 100755
--- a/p4app/controller.py
+++ b/p4app/controller.py
@@ -259,6 +259,7 @@ class L2Controller(object):
                                        str(table_arp['ARP_REQUEST']),
                                        router],
                                       [str(self.info['mac_addr'])]
+                                      )
 
         if self.args.multicast_to_controller:
             self.listen_to_icmp6_multicast()