diff --git a/unipay/providers/transfer.py b/unipay/providers/transfer.py
index 40ade45..1ab43fe 100644
--- a/unipay/providers/transfer.py
+++ b/unipay/providers/transfer.py
@@ -64,7 +64,7 @@ class EmailClient:
 			return content
 
 class TransferGateway(Gateway):
-	def __init__(self, from_mail="", pop3server="", email="", password="", account_no):
+	def __init__(self, from_mail="", pop3server="", email="", password="", account_no=""):
 		self.from_email = from_email
 		self.pop3server = pop3server
 		self.email = email