diff --git a/bot.py b/bot.py
index cee5805..3cc180b 100644
--- a/bot.py
+++ b/bot.py
@@ -359,7 +359,7 @@ class VpnBot:
 
         lock = self.locks.setdefault(message.from_user.id, asyncio.Lock())
         order_info = getattr(payment, "order_info", None)
-        phone = getattr(order_info, "phone_number", None)
+        phone = getattr(order_info, "phone_number", None) if order_info else None
         async with lock:
             info = await self.buy_or_extend(message.from_user, months, phone)
 
@@ -400,9 +400,7 @@ class VpnBot:
 
         expire_at = add_months(expire_from, months)
         data_limit = int(current.get("data_limit", 50 * GB)) if current else 50 * GB
-        data_limit_reset_strategy = (
-            current.get("data_limit_reset_strategy") or "month"
-        ) if current else "month"
+        data_limit_reset_strategy = (current.get("data_limit_reset_strategy") if current else None) or "month"
         note = current.get("note") if current else self._format_new_user_note(
             user.first_name, user.last_name, phone
         )