diff --git a/bookwyrm/models/base_model.py b/bookwyrm/models/base_model.py
index f729efb8..26d8d36a 100644
--- a/bookwyrm/models/base_model.py
+++ b/bookwyrm/models/base_model.py
@@ -40,7 +40,7 @@ class BookWyrmModel(models.Model):
         base_path = f"https://{DOMAIN}"
         if hasattr(self, "user"):
             base_path = f"{base_path}{self.user.local_path}"
-        
+
         model_name = type(self).__name__.lower()
         return f"{base_path}/{model_name}/{self.id}"
 
diff --git a/bookwyrm/urls.py b/bookwyrm/urls.py
index fd854278..bf12c276 100644
--- a/bookwyrm/urls.py
+++ b/bookwyrm/urls.py
@@ -404,7 +404,9 @@ urlpatterns = [
     re_path(r"^list/?$", views.Lists.as_view(), name="lists"),
     re_path(r"^list/saved/?$", views.SavedLists.as_view(), name="saved-lists"),
     re_path(rf"^list/(?P<list_id>\d+)(\.json)?/?$", views.List.as_view(), name="list"),
-    re_path(rf"^list/(?P<list_id>\d+){regex.SLUG}/?$", views.List.as_view(), name="list"),
+    re_path(
+        rf"^list/(?P<list_id>\d+){regex.SLUG}/?$", views.List.as_view(), name="list"
+    ),
     re_path(
         r"^list/(?P<list_id>\d+)/item/(?P<list_item>\d+)/?$",
         views.ListItem.as_view(),
@@ -561,7 +563,9 @@ urlpatterns = [
         rf"^author/(?P<author_id>\d+)(.json)?/?$", views.Author.as_view(), name="author"
     ),
     re_path(
-        rf"^author/(?P<author_id>\d+){regex.SLUG}/?$", views.Author.as_view(), name="author"
+        rf"^author/(?P<author_id>\d+){regex.SLUG}/?$",
+        views.Author.as_view(),
+        name="author",
     ),
     re_path(
         r"^author/(?P<author_id>\d+)/edit/?$",
diff --git a/bookwyrm/views/books/books.py b/bookwyrm/views/books/books.py
index 1e88f19f..48b148e3 100644
--- a/bookwyrm/views/books/books.py
+++ b/bookwyrm/views/books/books.py
@@ -30,7 +30,11 @@ class Book(View):
             )
             return ActivitypubResponse(book.to_activity())
 
-        user_statuses = kwargs.get("user_statuses", False) if request.user.is_authenticated else False
+        user_statuses = (
+            kwargs.get("user_statuses", False)
+            if request.user.is_authenticated
+            else False
+        )
 
         # it's safe to use this OR because edition and work and subclasses of the same
         # table, so they never have clashing IDs
diff --git a/bookwyrm/views/helpers.py b/bookwyrm/views/helpers.py
index d62812e1..baf301cb 100644
--- a/bookwyrm/views/helpers.py
+++ b/bookwyrm/views/helpers.py
@@ -203,6 +203,7 @@ def filter_stream_by_status_type(activities, allowed_types=None):
 
     return activities
 
+
 def maybe_redirect_local_path(request, model):
     """
     if the request had an invalid path, return a permanent redirect response to the correct one, including a slug if any.
@@ -211,7 +212,7 @@ def maybe_redirect_local_path(request, model):
     if request.path == model.local_path:
         return False
 
-    new_path = model.local_path 
+    new_path = model.local_path
     if len(request.GET) > 0:
         new_path = f"{model.local_path}?{request.GET.urlencode()}"
 
diff --git a/bookwyrm/views/list/list.py b/bookwyrm/views/list/list.py
index baf70470..e66f94fe 100644
--- a/bookwyrm/views/list/list.py
+++ b/bookwyrm/views/list/list.py
@@ -37,7 +37,7 @@ class List(View):
             return ActivitypubResponse(book_list.to_activity(**request.GET))
 
         if r := maybe_redirect_local_path(request, book_list):
-            return r;
+            return r
 
         query = request.GET.get("q")
         suggestions = None