diff --git a/tests/test_main.py b/tests/test_main.py
index 7928f9ae5..23fe3a061 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -1,6 +1,6 @@
 from unittest.mock import patch
-
 import pytest
+import os
 
 from app.main import Car, CarWashStation