diff --git a/.env.example b/.env.example
index d311fec..2c7e888 100644
--- a/.env.example
+++ b/.env.example
@@ -1,6 +1,4 @@
-DB_PATH=data/database.sqlite3
 MATRIX_BOT_ID=@fckidiots:matrix.org
 MATRIX_HOMESERVER_URL=https://matrix.org
-MATRIX_OWNER_ID=@kotovalexarian:matrix.org
 MATRIX_PASSWORD=...
 TELEGRAM_BOT_TOKEN=5890667880:...
diff --git a/mirrortea/__main__.py b/mirrortea/__main__.py
index ebc1718..8bca93e 100644
--- a/mirrortea/__main__.py
+++ b/mirrortea/__main__.py
@@ -1,5 +1,4 @@
 import asyncio
-import os
 
 from matrix import MatrixLoop
 from mirrortea.abstract_source_platform.telegram import Telegram
diff --git a/mirrortea/matrix.py b/mirrortea/matrix.py
index 7777e20..9a2d18f 100644
--- a/mirrortea/matrix.py
+++ b/mirrortea/matrix.py
@@ -1,4 +1,5 @@
 import nio as matrix
+import sys
 
 
 class MatrixLoop: