diff --git a/test/functional/p2p_addr_relay.py b/test/functional/p2p_addr_relay.py
--- a/test/functional/p2p_addr_relay.py
+++ b/test/functional/p2p_addr_relay.py
@@ -8,6 +8,7 @@
 
 import time
 
+
 from test_framework.messages import NODE_NETWORK, CAddress, msg_addr
 from test_framework.p2p import P2PInterface
 from test_framework.test_framework import BitcoinTestFramework