diff --git a/src/rmux/tests/base.py b/src/rmux/tests/base.py
index 1c30cdb..3054386 100644
--- a/src/rmux/tests/base.py
+++ b/src/rmux/tests/base.py
@@ -19,5 +19,4 @@
 
 
 class TestCase(base.BaseTestCase):
-
     """Test case base class for all unit tests."""