diff --git a/favro_sync/favro_client.py b/favro_sync/favro_client.py
index 506bda0..dddbb43 100644
--- a/favro_sync/favro_client.py
+++ b/favro_sync/favro_client.py
@@ -12,14 +12,14 @@ import requests
 from .favro_data_model import (
     Card,
     CardId,
+    CustomFieldId,
+    CustomFieldInfo,
     OrganizationId,
     SeqId,
     TagId,
     TagInfo,
     UserId,
     UserInfo,
-    CustomFieldId,
-    CustomFieldInfo,
 )
 from .favro_markdown import CardContents
 
@@ -112,7 +112,10 @@ class FavroClient:
         while page < num_pages:
             # Determine params for get_cards
             request = self._get_cards_request(
-                seq_id, todo_list, page=page, request_id=request_id
+                seq_id,
+                todo_list,
+                page=page,
+                request_id=request_id,
             )
 
             # Run query
@@ -171,7 +174,7 @@ class FavroClient:
 
     def get_custom_field(self, tag_id: CustomFieldId) -> CustomFieldInfo:
         response = self.session.get(
-            URL_GET_CUSTOM_FIELD.format(custom_field_id=custom_field_id.raw_id)
+            URL_GET_CUSTOM_FIELD.format(custom_field_id=custom_field_id.raw_id),
         )
         return CustomFieldInfo.from_json(response.json())
 
diff --git a/favro_sync/favro_data_model.py b/favro_sync/favro_data_model.py
index ce0c828..3c81c6f 100644
--- a/favro_sync/favro_data_model.py
+++ b/favro_sync/favro_data_model.py
@@ -210,7 +210,8 @@ class Card:
             tags=[TagId(tag) for tag in json['tags']],
             creator_user_id=UserId(json['createdByUserId']),
             creation_date=map_opt(
-                datetime.datetime.fromisoformat, json.get('createdAt')
+                datetime.datetime.fromisoformat,
+                json.get('createdAt'),
             ),
             start_date=map_opt(datetime.datetime.fromisoformat, json.get('startDate')),
             due_date=map_opt(datetime.datetime.fromisoformat, json.get('dueDate')),
diff --git a/favro_sync/favro_markdown.py b/favro_sync/favro_markdown.py
index 83904d9..aa570dc 100644
--- a/favro_sync/favro_markdown.py
+++ b/favro_sync/favro_markdown.py
@@ -1,6 +1,6 @@
 import dataclasses
-import re
 import datetime
+import re
 
 import frontmatter
 import marko
@@ -113,7 +113,10 @@ class CardFileFormatter:
         if description := card.description:
             if self.obsidian_mode:
                 description = re.sub(
-                    r'\-\s*\[\s*\]', '- [ ]', description, flags=re.MULTILINE
+                    r'\-\s*\[\s*\]',
+                    '- [ ]',
+                    description,
+                    flags=re.MULTILINE,
                 )
             ls.append(description)
         del description