diff --git a/tests/test_utils.py b/tests/test_utils.py
index 219c256..42a3dd7 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -5,7 +5,6 @@
 power calculations, and reflected waveform transformations.
 """
 import pytest
-import math
 import PyOpenMagnetics