diff --git a/bookwyrm/templatetags/utilities.py b/bookwyrm/templatetags/utilities.py
index 53c3f477..7376c049 100644
--- a/bookwyrm/templatetags/utilities.py
+++ b/bookwyrm/templatetags/utilities.py
@@ -1,6 +1,5 @@
 """ template filters for really common utilities """
 import os
-from functools import reduce
 from uuid import uuid4
 from django import template
 from django.utils.translation import gettext_lazy as _
@@ -77,5 +76,5 @@ def get_isni_bio(existing, author):
     for value in existing:
         if "bio" in value and author.isni == value["isni"]:
             return value["bio"]
-    
+
     return ""
diff --git a/bookwyrm/utils/isni.py b/bookwyrm/utils/isni.py
index 33f18f65..38b67ec2 100644
--- a/bookwyrm/utils/isni.py
+++ b/bookwyrm/utils/isni.py
@@ -120,6 +120,7 @@ def get_author_isni_data(isni):
 
     return author
 
+
 def build_author_dict(match_value):
 
     # if it is an isni value get the data
@@ -127,4 +128,4 @@ def build_author_dict(match_value):
         isni = match_value.replace("isni_match_", "")
         return get_author_isni_data(isni)
     # otherwise it's a name string
-    return  {"name": match_value}
+    return {"name": match_value}