diff --git a/tests/storage/test_filesystem.py b/tests/storage/test_filesystem.py
index d0fce90..d4f6d54 100644
--- a/tests/storage/test_filesystem.py
+++ b/tests/storage/test_filesystem.py
@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 
-import os
 import subprocess
 
 import pytest