diff --git a/test/test_case.py b/test/test_case.py
index 39028d7..a85634c 100644
--- a/test/test_case.py
+++ b/test/test_case.py
@@ -135,5 +135,6 @@ def test_match():
 def test_unicode():
     assert unpackb(packb("foobar"), use_list=1) == "foobar"
 
+
 def test_dict_tuple_key():
     unpackb(packb({(1, 2): 3}), strict_map_key=False)