diff --git a/blockchain_integration/pi_network/pi_network_core.py b/blockchain_integration/pi_network/pi_network_core.py
index f0a6f0143..53fa7b89c 100644
--- a/blockchain_integration/pi_network/pi_network_core.py
+++ b/blockchain_integration/pi_network/pi_network_core.py
@@ -1,5 +1,6 @@
 import asyncio
 
+
 class PiNetworkCore:
     def __init__(self):
         self.loop = asyncio.get_event_loop()