diff --git a/api/funkwhale_api/audio/serializers.py b/api/funkwhale_api/audio/serializers.py
index cc5d55644..1383a1ae8 100644
--- a/api/funkwhale_api/audio/serializers.py
+++ b/api/funkwhale_api/audio/serializers.py
@@ -28,7 +28,7 @@ from funkwhale_api.federation import serializers as federation_serializers
 from funkwhale_api.federation import utils as federation_utils
 from funkwhale_api.moderation import mrf
 from funkwhale_api.music import models as music_models
-from funkwhale_api.music.serializers import (SimpleArtistSerializer, COVER_WRITE_FIELD)
+from funkwhale_api.music.serializers import SimpleArtistSerializer, COVER_WRITE_FIELD
 from funkwhale_api.tags import models as tags_models
 from funkwhale_api.tags import serializers as tags_serializers
 from funkwhale_api.users import serializers as users_serializers
diff --git a/api/funkwhale_api/favorites/serializers.py b/api/funkwhale_api/favorites/serializers.py
index 24fece1ce..9305d35b1 100644
--- a/api/funkwhale_api/favorites/serializers.py
+++ b/api/funkwhale_api/favorites/serializers.py
@@ -34,7 +34,7 @@ class UserTrackFavoriteSerializer(serializers.ModelSerializer):
     track = TrackSerializer(read_only=True)
     user = UserBasicSerializer(read_only=True)
     actor = serializers.SerializerMethodField()
-    
+
     class Meta:
         model = models.TrackFavorite
         fields = ("id", "user", "track", "creation_date", "actor")
diff --git a/api/funkwhale_api/music/serializers.py b/api/funkwhale_api/music/serializers.py
index 22dc8a6c8..a6ce24aa8 100644
--- a/api/funkwhale_api/music/serializers.py
+++ b/api/funkwhale_api/music/serializers.py
@@ -33,6 +33,7 @@ COVER_WRITE_FIELD = common_serializers.RelatedField(
     write_only=True,
 )
 
+
 class CoverField(common_serializers.AttachmentSerializer):
     pass
 
@@ -339,6 +340,7 @@ class LibraryForOwnerSerializer(serializers.ModelSerializer):
 
 class UploadSerializer(serializers.ModelSerializer):
     from funkwhale_api.audio.serializers import ChannelSerializer
+
     track = TrackSerializer(required=False, allow_null=True)
     library = common_serializers.RelatedField(
         "uuid",