diff --git a/sheetwork/core/sheetwork.py b/sheetwork/core/sheetwork.py
index 3e6176f..75ed836 100644
--- a/sheetwork/core/sheetwork.py
+++ b/sheetwork/core/sheetwork.py
@@ -197,7 +197,6 @@ def _collect_and_check_answer(post_cleanup: bool = False):
 
     @staticmethod
     def _show_dry_run_preview(sheet_df: pandas.DataFrame):
-
         print("\nDataFrame DataTypes: \n\n" + str(sheet_df.dtypes))
         print("\nDataFrame Header: \n\n" + str(sheet_df.head(10)))
 
diff --git a/sheetwork/core/utils.py b/sheetwork/core/utils.py
index 2161cc6..237a541 100644
--- a/sheetwork/core/utils.py
+++ b/sheetwork/core/utils.py
@@ -253,7 +253,6 @@ def handle_booleans(df: pandas.DataFrame, overwrite_dict: Dict[str, str]) -> pan
         "": pandas.NA,
     }
     for column, data_type in overwrite_dict.items():
-
         if data_type == "boolean" and df[column].dtypes == "object":
             if not df[column].map(type).eq(str).all():
                 # in this case we need to convert all of the items to strings