diff --git a/src/docbot/handlers/doctors/meet_doctor_handler.py b/src/docbot/handlers/doctors/meet_doctor_handler.py
index 0fd9a78..e26e6a8 100644
--- a/src/docbot/handlers/doctors/meet_doctor_handler.py
+++ b/src/docbot/handlers/doctors/meet_doctor_handler.py
@@ -63,7 +63,9 @@ async def choose_tariff(update: Update, context: ContextTypes.DEFAULT_TYPE):
 
     payment_url = f"https://pay.example.com/payment?tariff={tariff}&price={price}"
     pay_keyboard = [
-        InlineKeyboardButton("Перейти к оплате", url=payment_url)
+        [ 
+            InlineKeyboardButton("Перейти к оплате", url=payment_url),
+        ]
     ]
     
     await query.message.reply_text(