diff --git a/package_name/tests/test_module.py b/package_name/tests/test_module.py
index 9203a22..63a02da 100644
--- a/package_name/tests/test_module.py
+++ b/package_name/tests/test_module.py
@@ -1,6 +1,7 @@
 """
 Tests for module in package_name.
 """
+
 import math
 
 import numpy as np