diff --git a/.gitignore b/.gitignore
index e83cfc0..83bbfdc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -104,4 +104,4 @@ ENV/
 config/config.ini
 config/config.toml
 *.sqlite
-*.sqlite-journal
\ No newline at end of file
+*.sqlite-journal
diff --git a/core.py b/core.py
index 6f6119b..de2c03a 100644
--- a/core.py
+++ b/core.py
@@ -1,11 +1,9 @@
 import logging
-import os
-import sys
+import os, sys
 import threading
 
 import sqlalchemy
 import sqlalchemy.ext.declarative as sed
-import sqlalchemy.orm
 import telegram
 
 import database
diff --git a/database.py b/database.py
index c5e6298..2fab295 100644
--- a/database.py
+++ b/database.py
@@ -5,7 +5,7 @@ import requests
 import telegram
 from sqlalchemy import Column, ForeignKey, UniqueConstraint
 from sqlalchemy import Integer, BigInteger, String, Text, LargeBinary, DateTime, Boolean
-from sqlalchemy.ext.declarative import declarative_base, DeferredReflection
+from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import relationship, backref
 
 import utils
diff --git a/duckbot.py b/duckbot.py
index b36a786..9e5adc4 100644
--- a/duckbot.py
+++ b/duckbot.py
@@ -1,6 +1,5 @@
 import logging
-import sys
-import time
+import sys, time
 import traceback
 
 import telegram.error
diff --git a/worker.py b/worker.py
index 541553c..5da62bc 100644
--- a/worker.py
+++ b/worker.py
@@ -1,9 +1,9 @@
+import os
+import sys
 import datetime
 import logging
-import os
 import queue as queuem
 import re
-import sys
 import threading
 import traceback
 import uuid
@@ -11,7 +11,7 @@ from html import escape
 from typing import *
 
 import requests
-import sqlalchemy.orm
+import sqlalchemy
 import telegram
 
 import database as db