diff --git a/test_ago.py b/test_ago.py
index 43cfb18..d55b2b3 100644
--- a/test_ago.py
+++ b/test_ago.py
@@ -22,6 +22,7 @@ class FixedOffset(tzinfo):
     Adapted from Python's documentation about tzinfo objects:
     https://docs.python.org/2.7/library/datetime.html#tzinfo-objects
     """
+
     def __init__(self, offset):
         self._offset = timedelta(minutes=offset)