diff --git a/tests/unit/test_client.py b/tests/unit/test_client.py
index c23c34f1..e622f280 100644
--- a/tests/unit/test_client.py
+++ b/tests/unit/test_client.py
@@ -302,7 +302,9 @@ def test_append_with_valid_guid_and_no_terms_returns_asset():
             client.asset.append_terms(guid=guid, asset_type=asset_type, terms=terms)
             == table
         )
-    mock_method.assert_called_once_with(guid=guid, asset_type=asset_type, ignore_relationships=True)
+    mock_method.assert_called_once_with(
+        guid=guid, asset_type=asset_type, ignore_relationships=True
+    )
 
 
 def test_append_with_valid_guid_when_no_terms_present_returns_asset_with_given_terms():