diff --git a/aleksis/apps/alsijil/schema/__init__.py b/aleksis/apps/alsijil/schema/__init__.py
index 5a99230c29b476f1f23c82395d7b6f497c455351..f503b01d85e9142be6b51f3450256b0d80936416 100644
--- a/aleksis/apps/alsijil/schema/__init__.py
+++ b/aleksis/apps/alsijil/schema/__init__.py
@@ -12,27 +12,27 @@ from aleksis.core.models import Group, Person
 from aleksis.core.schema.base import FilterOrderList
 from aleksis.core.schema.group import GroupType
 from aleksis.core.util.core_helpers import has_person
+
+from ..models import Documentation
+from .documentation import (
+    DocumentationBatchCreateOrUpdateMutation,
+    DocumentationType,
+    LessonsForPersonType,
+    TouchDocumentationMutation,
+)
 from .extra_marks import (
     ExtraMarkBatchCreateMutation,
-    ExtraMarkBatchPatchMutation,
     ExtraMarkBatchDeleteMutation,
+    ExtraMarkBatchPatchMutation,
     ExtraMarkType,
 )
+from .participation_status import ParticipationStatusBatchPatchMutation
 from .personal_note import (
     PersonalNoteBatchCreateMutation,
     PersonalNoteBatchDeleteMutation,
     PersonalNoteBatchPatchMutation,
 )
 
-from ..models import Documentation
-from .documentation import (
-    DocumentationBatchCreateOrUpdateMutation,
-    DocumentationType,
-    LessonsForPersonType,
-    TouchDocumentationMutation,
-)
-from .participation_status import ParticipationStatusBatchPatchMutation
-
 
 class Query(graphene.ObjectType):
     documentations = FilterOrderList(DocumentationType)
diff --git a/aleksis/apps/alsijil/schema/extra_marks.py b/aleksis/apps/alsijil/schema/extra_marks.py
index 2ee2bdc09188df2713ea392882400286f6ca8bcd..90f3e28d2a07b818240d484ed2b5c46a8dd9ba37 100644
--- a/aleksis/apps/alsijil/schema/extra_marks.py
+++ b/aleksis/apps/alsijil/schema/extra_marks.py
@@ -1,8 +1,14 @@
 from graphene_django import DjangoObjectType
 
 from aleksis.apps.alsijil.models import ExtraMark
-from aleksis.core.schema.base import OptimisticResponseTypeMixin, PermissionsTypeMixin, DjangoFilterMixin, \
-    BaseBatchCreateMutation, BaseBatchDeleteMutation, BaseBatchPatchMutation
+from aleksis.core.schema.base import (
+    BaseBatchCreateMutation,
+    BaseBatchDeleteMutation,
+    BaseBatchPatchMutation,
+    DjangoFilterMixin,
+    OptimisticResponseTypeMixin,
+    PermissionsTypeMixin,
+)
 
 
 class ExtraMarkType(
@@ -13,14 +19,8 @@ class ExtraMarkType(
 ):
     class Meta:
         model = ExtraMark
-        fields = (
-            "id",
-            "short_name",
-            "name",
-            "colour_fg",
-            "colour_bg",
-            "show_in_coursebook"
-        )
+        fields = ("id", "short_name", "name", "colour_fg", "colour_bg", "show_in_coursebook")
+
 
 class ExtraMarkBatchCreateMutation(BaseBatchCreateMutation):
     class Meta:
diff --git a/aleksis/apps/alsijil/schema/participation_status.py b/aleksis/apps/alsijil/schema/participation_status.py
index 2240434380a4f57fbcd1de24e9b202fb9c99b2a5..d12ea83addc0e1cf3b2910d8dd7f5ba1e519eaed 100644
--- a/aleksis/apps/alsijil/schema/participation_status.py
+++ b/aleksis/apps/alsijil/schema/participation_status.py
@@ -1,7 +1,7 @@
 import graphene
 from graphene_django import DjangoObjectType
 
-from aleksis.apps.alsijil.models import ParticipationStatus, NewPersonalNote
+from aleksis.apps.alsijil.models import NewPersonalNote, ParticipationStatus
 from aleksis.apps.alsijil.schema.personal_note import PersonalNoteType
 from aleksis.core.schema.base import (
     BaseBatchPatchMutation,
@@ -37,6 +37,7 @@ class ParticipationStatusType(
             documentation=root.related_documentation,
             extra_mark__isnull=False,
         )
+
     @staticmethod
     def resolve_notes_with_note(root: ParticipationStatus, info, **kwargs):
         return NewPersonalNote.objects.filter(
diff --git a/aleksis/apps/alsijil/schema/personal_note.py b/aleksis/apps/alsijil/schema/personal_note.py
index 05ffd78258f5eb2cbe036b2531f7f701577a14a9..7558378aefcefbef8b86d8ed694e5266317ff713 100644
--- a/aleksis/apps/alsijil/schema/personal_note.py
+++ b/aleksis/apps/alsijil/schema/personal_note.py
@@ -2,10 +2,10 @@ from graphene_django import DjangoObjectType
 
 from aleksis.apps.alsijil.models import NewPersonalNote
 from aleksis.core.schema.base import (
-    DjangoFilterMixin,
     BaseBatchCreateMutation,
     BaseBatchDeleteMutation,
     BaseBatchPatchMutation,
+    DjangoFilterMixin,
     OptimisticResponseTypeMixin,
     PermissionsTypeMixin,
 )
@@ -25,6 +25,7 @@ class PersonalNoteType(
             "extra_mark",
         )
 
+
 class PersonalNoteBatchCreateMutation(BaseBatchCreateMutation):
     class Meta:
         model = NewPersonalNote
@@ -42,6 +43,7 @@ class PersonalNoteBatchPatchMutation(BaseBatchPatchMutation):
         fields = ("id", "note", "extra_mark", "documentation", "person")
         permissions = ("alsijil.change_personal_note",)  # FIXME
 
+
 class PersonalNoteBatchDeleteMutation(BaseBatchDeleteMutation):
     class Meta:
         model = NewPersonalNote