diff --git a/src/elexmodel/client.py b/src/elexmodel/client.py
index bc194655..5912c94f 100644
--- a/src/elexmodel/client.py
+++ b/src/elexmodel/client.py
@@ -1,6 +1,6 @@
 import logging
-from collections import defaultdict
 import pprint
+from collections import defaultdict
 
 import numpy as np
 import pandas as pd
@@ -352,7 +352,11 @@ def get_estimates(
             There are {n_nonreporting_units} nonreporting units."""
         )
         if len(non_modeled_units) > 0:
-            non_modeled_units = non_modeled_units.groupby("unit_category")[["postal_code", "geographic_unit_fips"]].apply(lambda x: list(x.itertuples(index=False, name=None))).to_dict()
+            non_modeled_units = (
+                non_modeled_units.groupby("unit_category")[["postal_code", "geographic_unit_fips"]]
+                .apply(lambda x: list(x.itertuples(index=False, name=None)))
+                .to_dict()
+            )
             non_modeled_units_pprint = pprint.pformat(non_modeled_units)
             LOG.info(f"non-modeled units:\n{non_modeled_units_pprint}")
 
diff --git a/src/elexmodel/handlers/data/CombinedData.py b/src/elexmodel/handlers/data/CombinedData.py
index 8b930234..f28bc17d 100644
--- a/src/elexmodel/handlers/data/CombinedData.py
+++ b/src/elexmodel/handlers/data/CombinedData.py
@@ -227,8 +227,10 @@ def _get_non_modeled_units(
             ].copy()
             units_with_strange_margin_change["unit_category"] = "non-modeled: strange margin change"
             non_modeled_units_list.append(units_with_strange_margin_change)
-        
-        non_modeled_units = pd.concat(non_modeled_units_list).reset_index(drop=True).drop_duplicates(subset='geographic_unit_fips')
+
+        non_modeled_units = (
+            pd.concat(non_modeled_units_list).reset_index(drop=True).drop_duplicates(subset="geographic_unit_fips")
+        )
         return non_modeled_units
 
     def write_data(self, election_id, office):