diff --git a/tests/test_types.py b/tests/test_types.py
index 74d322cf..4a5d9595 100644
--- a/tests/test_types.py
+++ b/tests/test_types.py
@@ -4,7 +4,6 @@
 import sys
 from dataclasses import FrozenInstanceError
 from pathlib import Path
-import sys
 
 import pytest