diff --git a/blockchain_integration/pi_network/payment_gateways/google_pay.py b/blockchain_integration/pi_network/payment_gateways/google_pay.py
index eea06e163..f9d5f369a 100644
--- a/blockchain_integration/pi_network/payment_gateways/google_pay.py
+++ b/blockchain_integration/pi_network/payment_gateways/google_pay.py
@@ -1,5 +1,6 @@
 import google_pay
 
+
 class GooglePayPaymentGateway:
     def __init__(self, merchant_id, public_key):
         self.merchant_id = merchant_id
@@ -7,8 +8,5 @@ def __init__(self, merchant_id, public_key):
         google_pay.Configuration.configure(merchant_id, public_key)
 
     def create_payment(self, amount, currency):
-        payment = google_pay.Payment.create({
-            'amount': amount,
-            'currency': currency
-        })
+        payment = google_pay.Payment.create({"amount": amount, "currency": currency})
         return payment