diff --git a/examples/payments_example.py b/examples/payments_example.py
index c8dbfc5..0b931c5 100644
--- a/examples/payments_example.py
+++ b/examples/payments_example.py
@@ -38,21 +38,20 @@ def command_pay(message):
                      "Real cards won't work with me, no money will be debited from your account."
                      " Use this test card number to pay for your Time Machine: `4242 4242 4242 4242`"
                      "\n\nThis is your demo invoice:", parse_mode='Markdown')
-    bot.send_invoice(message.chat.id, title='Working Time Machine',
-                     description='Want to visit your great-great-great-grandparents?'
-                                 ' Make a fortune at the races?'
-                                 ' Shake hands with Hammurabi and take a stroll in the Hanging Gardens?'
-                                 ' Order our Working Time Machine today!',
-                     provider_token=provider_token,
-                     currency='usd',
+    bot.send_invoice(
+                     message.chat.id,  #chat_id
+                     'Working Time Machine', #title
+                     ' Want to visit your great-great-great-grandparents? Make a fortune at the races? Shake hands with Hammurabi and take a stroll in the Hanging Gardens? Order our Working Time Machine today!', #description
+                     'HAPPY FRIDAYS COUPON', #invoice_payload
+                     provider_token, #provider_token
+                     'usd', #currency
+                     prices, #prices
                      photo_url='http://erkelzaar.tsudao.com/models/perrotta/TIME_MACHINE.jpg',
                      photo_height=512,  # !=0/None or picture won't be shown
                      photo_width=512,
                      photo_size=512,
                      is_flexible=False,  # True If you need to set up Shipping Fee
-                     prices=prices,
-                     start_parameter='time-machine-example',
-                     invoice_payload='HAPPY FRIDAYS COUPON')
+                     start_parameter='time-machine-example')
 
 
 @bot.shipping_query_handler(func=lambda query: True)