diff --git a/WorkbenchConfig.py b/WorkbenchConfig.py
index 5209ef8..2b27b85 100644
--- a/WorkbenchConfig.py
+++ b/WorkbenchConfig.py
@@ -287,7 +287,7 @@ def get_default_config(self):
             "allow_csv_value_templates_if_field_empty": [],
             "remind_user_to_run_check": False,
             "media_type_by_media_use": False,
-            "paged_content_ignore_files": ["Thumbs.db"]
+            "paged_content_ignore_files": ["Thumbs.db"],
         }
 
     # Tests validity and existence of configuration file path.
diff --git a/workbench_utils.py b/workbench_utils.py
index ccda8e4..018a189 100644
--- a/workbench_utils.py
+++ b/workbench_utils.py
@@ -3649,7 +3649,9 @@ def check_input(config, args):
                 print("Warning: " + message)
                 logging.warning(message)
             for page_file_name in page_files:
-                if page_file_name.strip().lower() not in [fn.strip().lower() for fn in config["paged_content_ignore_files"]]:
+                if page_file_name.strip().lower() not in [
+                    fn.strip().lower() for fn in config["paged_content_ignore_files"]
+                ]:
                     if config["paged_content_sequence_separator"] not in page_file_name:
                         message = (
                             "Page file "
@@ -8630,7 +8632,9 @@ def create_children_from_directory(config, parent_csv_record, parent_node_id):
     required_fields = get_required_bundle_fields(config, "node", config["content_type"])
 
     for page_file_name in page_files:
-        if page_file_name.strip().lower() in [fn.strip().lower() for fn in config["paged_content_ignore_files"]]:
+        if page_file_name.strip().lower() in [
+            fn.strip().lower() for fn in config["paged_content_ignore_files"]
+        ]:
             continue
 
         filename_without_extension = os.path.splitext(page_file_name)[0]