Как убрать уведомления от Gamee bot?

@dp.message_handler(lambda message: message.text in ['User is now in the group', 'User has left the group'])

async def delete_system_message(message: types.Message):

if message.chat.type == 'group' or message.chat.type == 'supergroup':

    await bot.delete_message(message.chat.id, message.message_id)