diff --git a/test/db/MetadataDatabaseFactory_test.py b/test/db/MetadataDatabaseFactory_test.py
index cc830080e815d0feb9569b03ee850699db6a644b..61e60299d56e345432327275b20cf047c721efff 100644
--- a/test/db/MetadataDatabaseFactory_test.py
+++ b/test/db/MetadataDatabaseFactory_test.py
@@ -425,7 +425,7 @@ class TestMetadataDatabaseFactory(unittest.IsolatedAsyncioTestCase):
         test_query = MetadataQuery(
             category=MetadataCategory.INSTRUMENT,
             station="BSL",
-            starttime=UTCDateTime(2020, 1, 20)
+            starttime=UTCDateTime(2020, 1, 20),
         )
 
         db = Database("sqlite:///:memory:")
@@ -438,4 +438,6 @@ class TestMetadataDatabaseFactory(unittest.IsolatedAsyncioTestCase):
 
         assert called_params["category_1"] == "instrument"
         assert called_params["station_1"] == "BSL"
-        assert called_params["endtime_1"] == datetime.datetime(2020, 1, 20, tzinfo=tz.tzutc())
+        assert called_params["endtime_1"] == datetime.datetime(
+            2020, 1, 20, tzinfo=tz.tzutc()
+        )