diff --git a/favro_sync/favro_client.py b/favro_sync/favro_client.py
index 42fec0c..404b161 100644
--- a/favro_sync/favro_client.py
+++ b/favro_sync/favro_client.py
@@ -34,6 +34,7 @@ URL_GET_TAG = URL_API_ROOT + '/tags/{tag_id}'
 URL_GET_CUSTOM_FIELD = URL_API_ROOT + '/customfields/{custom_field_id}'
 URL_GET_TASKS = URL_API_ROOT + '/tasks'
 
+
 class CardCache:
     def __init__(self):
         self.cards = []
diff --git a/favro_sync/favro_data_model.py b/favro_sync/favro_data_model.py
index 0b4c26c..a495965 100644
--- a/favro_sync/favro_data_model.py
+++ b/favro_sync/favro_data_model.py
@@ -48,10 +48,12 @@ class WidgetCommonId:
 class CustomFieldItemId:
     raw_id: str
 
+
 @dataclasses.dataclass(frozen=True)
 class TaskId:
     raw_id: str
 
+
 @dataclasses.dataclass(frozen=True)
 class TaskListId:
     raw_id: str
@@ -146,13 +148,13 @@ class CustomFieldInfo:
     @staticmethod
     def from_json(json: dict[str, Any]) -> 'CustomFieldInfo':
         return CustomFieldInfo(
-            organization_id= OrganizationId(json['organizationId']),
-            custom_field_id= CustomFieldId(json['customFieldId']),
-            widget_common_id= WidgetCommonId(json['widgetCommonId']),
-            type= json['type'],
-            name= json['name'],
-            enabled= json['enabled'],
-            custom_field_items= json['customFieldItems'],
+            organization_id=OrganizationId(json['organizationId']),
+            custom_field_id=CustomFieldId(json['customFieldId']),
+            widget_common_id=WidgetCommonId(json['widgetCommonId']),
+            type=json['type'],
+            name=json['name'],
+            enabled=json['enabled'],
+            custom_field_items=json['customFieldItems'],
         )
 
 
@@ -185,6 +187,7 @@ class CardDependency:
             CardId(json['reverseCardId']),
         )
 
+
 @dataclasses.dataclass(frozen=True)
 class Task:
     task_id: TaskId
@@ -198,15 +201,16 @@ class Task:
     @staticmethod
     def from_json(json: dict[str, Any]) -> 'Task':
         return Task(
-            task_id = json['taskId'],
-            task_list_id = json['taskListId'],
-            organization_id = json['organizationId'],
-            card_common_id = json['cardCommonId'],
-            name = json['name'],
-            completed = json['completed'],
-            position = json['position'],
+            task_id=json['taskId'],
+            task_list_id=json['taskListId'],
+            organization_id=json['organizationId'],
+            card_common_id=json['cardCommonId'],
+            name=json['name'],
+            completed=json['completed'],
+            position=json['position'],
         )
 
+
 @dataclasses.dataclass(frozen=True)
 class Card:
     card_id: CardId
diff --git a/favro_sync/favro_fuse.py b/favro_sync/favro_fuse.py
index 4c044fd..3627e8a 100644
--- a/favro_sync/favro_fuse.py
+++ b/favro_sync/favro_fuse.py
@@ -61,8 +61,7 @@ class CardFileSystemItem(FileSystemItem):
 def to_card_contents(card: Card, favro_client: FavroClient) -> str:
     tags = [favro_client.get_tag(tag_id).name for tag_id in card.tags]
     assignments = [
-        favro_client.get_user(assignment.user).name
-        for assignment in card.assignments
+        favro_client.get_user(assignment.user).name for assignment in card.assignments
     ]
     dependencies = [
         CARD_FILENAME_FORMAT.format(
diff --git a/test/test_markdown_parsing.py b/test/test_markdown_parsing.py
index e20961d..a8e253d 100644
--- a/test/test_markdown_parsing.py
+++ b/test/test_markdown_parsing.py
@@ -1,4 +1,5 @@
 import pytest
+
 from favro_sync.favro_markdown import CardFileFormatter
 
 EXAMPLE_TEXT_1 = """
@@ -60,6 +61,7 @@ EXAMPLES = [EXAMPLE_TEXT_1, EXAMPLE_TEXT_2, EXAMPLE_TEXT_3]
 
 FORMATTER = CardFileFormatter()
 
+
 @pytest.mark.parametrize('example_text', EXAMPLES)
 def test_parse_and_render(example_text: str):
     card_contents = FORMATTER.parse_card_contents(example_text)