diff --git a/payments/dummy/__init__.py b/payments/dummy/__init__.py
index 0316c4419..f1d77d32b 100644
--- a/payments/dummy/__init__.py
+++ b/payments/dummy/__init__.py
@@ -68,7 +68,7 @@ def process_data(self, payment, request):
 
     def capture(self, payment, amount=None):
         payment.change_status(PaymentStatus.CONFIRMED)
-        payment.captured_amount = (amount or payment.total)
+        payment.captured_amount = amount or payment.total
         return amount
 
     def release(self, payment):