diff --git a/blockchain_integration/pi_network/crypto/ntru_cryptography.py b/blockchain_integration/pi_network/crypto/ntru_cryptography.py
index 318d87c4c..631eed5d2 100644
--- a/blockchain_integration/pi_network/crypto/ntru_cryptography.py
+++ b/blockchain_integration/pi_network/crypto/ntru_cryptography.py
@@ -1,5 +1,6 @@
 import ntru
 
+
 class NTRUCryptography:
     def __init__(self, private_key, public_key):
         self.private_key = private_key
@@ -11,6 +12,7 @@ def encrypt(self, message):
     def decrypt(self, ciphertext):
         return ntru.decrypt(ciphertext, self.private_key)
 
+
 private_key, public_key = ntru.keygen(701, 613, 11)
 ntru_cryptography = NTRUCryptography(private_key, public_key)