diff --git a/test/test_dataset.py b/test/test_dataset.py
index e3bf044..99521ce 100644
--- a/test/test_dataset.py
+++ b/test/test_dataset.py
@@ -6,7 +6,6 @@ import os
 import unittest
 from datetime import datetime
 
-
 from sqlalchemy import FLOAT, INTEGER, TEXT
 from sqlalchemy.exc import IntegrityError, SQLAlchemyError, ArgumentError