diff --git a/tests/test_conversions.py b/tests/test_conversions.py
index 4cf05ff..edaefbc 100644
--- a/tests/test_conversions.py
+++ b/tests/test_conversions.py
@@ -110,6 +110,7 @@ def test_hn():
     assert md('<h3>Hello</h3>') == '### Hello\n\n'
     assert md('<h6>Hello</h6>') == '###### Hello\n\n'
 
+
 def test_hn_chained():
     assert md('<h1>First</h1>\n<h2>Second</h2>\n<h3>Third</h3>', heading_style=ATX) == '# First\n\n\n## Second\n\n\n### Third\n\n'
     assert md('X<h1>First</h1>', heading_style=ATX) == 'X# First\n\n'