diff --git a/p4app/controller.py b/p4app/controller.py
index 53b1ffb..27b7011 100644
--- a/p4app/controller.py
+++ b/p4app/controller.py
@@ -9,7 +9,7 @@ from p4utils.utils.sswitch_API import SimpleSwitchAPI
 from scapy.all import sniff, get_if_list, Ether, get_if_hwaddr, sendp
 from scapy.all import IP, Raw, IPv6, TCP, TCP_client
 from scapy.all import Ether, sniff, Packet, BitField
-from scapy.all import ICMPv6ND_NS, ICMPv6
+from scapy.all import ICMPv6ND_NS
 
 import sys
 import re