diff --git a/bot.py b/bot.py
index db25b5b..a3b215a 100644
--- a/bot.py
+++ b/bot.py
@@ -7,7 +7,6 @@ from vkbottle.bot import Bot, Message
 import config
 from config import db_load, db_save, db_print
 
-
 db_load()
 db_save()
 bot = Bot(config.DB['api_token'])
@@ -39,6 +38,8 @@ async def stats_handler(message: Message):
     chat_members = await bot.api.messages.get_conversation_members(peer_id=message.peer_id, extended=False)
 
     for member in chat_members.items:
+        if member.member_id < 0:
+            continue
         member_id = str(member.member_id)
         if member_id not in config.DB['chats'][chat_id]['users']:
             config.DB['chats'][chat_id]['users'][member_id] = {
@@ -68,7 +69,7 @@ async def stats_handler(message: Message):
         if top[i]['messages_today'] == 0:
             break
         info = await get_user_info(top[i]['id'])
-        response += '{}. {} {} - {}\n'.format(i+1, info.first_name, info.last_name, top[i]['messages_today'])
+        response += '{}. {} {} - {}\n'.format(i + 1, info.first_name, info.last_name, top[i]['messages_today'])
         i = i + 1
 
     top = sorted(chat_users, key=lambda item: item['messages_month'], reverse=True)
@@ -78,7 +79,7 @@ async def stats_handler(message: Message):
         if top[i]['messages_month'] == 0:
             break
         info = await get_user_info(top[i]['id'])
-        response += '{}. {} {} - {}\n'.format(i+1, info.first_name, info.last_name, top[i]['messages_month'])
+        response += '{}. {} {} - {}\n'.format(i + 1, info.first_name, info.last_name, top[i]['messages_month'])
         i = i + 1
 
     await message.answer(response)
@@ -90,7 +91,8 @@ async def silent_handler(message: Message):
 
     chat_users = []
     for user_id in config.DB['chats'][chat_id]['users'].keys():
-        flat_user = {**{'id': user_id}, **{'last_message': config.DB['chats'][chat_id]['users'][user_id]['last_message']}}
+        flat_user = {**{'id': user_id},
+                     **{'last_message': config.DB['chats'][chat_id]['users'][user_id]['last_message']}}
         chat_users.append(flat_user)
     top = sorted(chat_users, key=lambda item: item['last_message'])
 
@@ -100,19 +102,24 @@ async def silent_handler(message: Message):
     for i in range(0, len(top)):
         if top[i]['last_message'] == 0:
             info = await get_user_info(top[i]['id'])
+            if info is None:
+                continue
             response += '{}. {} {} - никогда\n'.format(i + 1, info.first_name, info.last_name)
         else:
             days_silent = round((now - top[i]['last_message']) / 3600 / 24)
             if days_silent < 14:
                 break
             info = await get_user_info(top[i]['id'])
-            response += '{}. {} {} - {} дней\n'.format(i+1, info.first_name, info.last_name, days_silent)
+            response += '{}. {} {} - {} дней\n'.format(i + 1, info.first_name, info.last_name, days_silent)
 
     await message.answer(response)
 
 
 @bot.on.chat_message()
 async def any_message_handler(message: Message):
+    if message.from_id < 0:
+        return
+
     chat_id = str(message.peer_id)
     user_id = str(message.from_id)
     if chat_id not in config.DB['chats']: