diff --git a/say/schema/payment.py b/say/schema/payment.py
index 5e1ae829..0e20477f 100644
--- a/say/schema/payment.py
+++ b/say/schema/payment.py
@@ -10,7 +10,7 @@ class NewPaymentSchema(CamelModel):
     amount: conint(gt=0)
     donate: conint(ge=0) = 0
     use_credit: bool = True
-    second_gateWay: bool = false
+    second_gateWay: bool = False
 
 
 class PaymentSchema(CamelModel):