diff --git a/gridlock/test/test_grid.py b/gridlock/test/test_grid.py
index 1e30bf3..183c9cf 100644
--- a/gridlock/test/test_grid.py
+++ b/gridlock/test/test_grid.py
@@ -1,6 +1,6 @@
 import pytest       # type: ignore
 import numpy
-from numpy.testing import assert_allclose, assert_array_equal
+from numpy.testing import assert_allclose       #, assert_array_equal
 
 from .. import Grid