diff --git a/advlabdb/actions.py b/advlabdb/actions.py
index 19cc2ba..8ec8a56 100644
--- a/advlabdb/actions.py
+++ b/advlabdb/actions.py
@@ -1,8 +1,9 @@
+import subprocess
 from datetime import datetime
+
 from flask import flash
 from flask_login import current_user
 from sqlalchemy import select
-import subprocess
 
 from . import data_dir
 from .models import Assistant, Semester, User, db
diff --git a/advlabdb/adminModelViews.py b/advlabdb/adminModelViews.py
index 7ddcdd6..bfc7a26 100644
--- a/advlabdb/adminModelViews.py
+++ b/advlabdb/adminModelViews.py
@@ -28,7 +28,11 @@ from wtforms.validators import URL, DataRequired, Email, NumberRange, Optional
 from wtforms.widgets import NumberInput
 
 from . import data_dir, user_datastore
-from .actions import deactivate_assistants, update_final_experiment_and_part_marks, manual_backup
+from .actions import (
+    deactivate_assistants,
+    manual_backup,
+    update_final_experiment_and_part_marks,
+)
 from .admin_link_formatters import (
     admin_formatter,
     appointment_date_formatter,
diff --git a/advlabdb/database_import.py b/advlabdb/database_import.py
index 55701eb..dc30349 100644
--- a/advlabdb/database_import.py
+++ b/advlabdb/database_import.py
@@ -4,8 +4,8 @@ from pathlib import Path
 from flask import flash
 from sqlalchemy import select
 
-from .exceptions import DatabaseImportException
 from .actions import backup
+from .exceptions import DatabaseImportException
 from .models import (
     Appointment,
     Assistant,