diff --git a/test/test_utility_functions.py b/test/test_utility_functions.py
index 16fe3e9..47d7296 100644
--- a/test/test_utility_functions.py
+++ b/test/test_utility_functions.py
@@ -1,4 +1,3 @@
-import os
 import pathlib
 import unittest
 from pathlib import Path