diff --git a/magpylib_material_response/demag.py b/magpylib_material_response/demag.py
index c5c99ee..92e660f 100644
--- a/magpylib_material_response/demag.py
+++ b/magpylib_material_response/demag.py
@@ -1,4 +1,5 @@
 """demag_functions"""
+
 # +
 # pylint: disable=invalid-name, redefined-outer-name, protected-access
 import sys
diff --git a/tests/test_meshing.py b/tests/test_meshing.py
index 6fcd029..50d350b 100644
--- a/tests/test_meshing.py
+++ b/tests/test_meshing.py
@@ -1,4 +1,5 @@
 """Test meshing functions"""
+
 import magpylib as magpy
 import numpy as np
 import pytest