diff --git a/tests/test_utility.py b/tests/test_utility.py
index bc7331d4..646b8e13 100644
--- a/tests/test_utility.py
+++ b/tests/test_utility.py
@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 
-
 import amrex.space3d as amr