diff --git a/imaginaerraum_door_admin/webapp.py b/imaginaerraum_door_admin/webapp.py
index f203b04..846a031 100644
--- a/imaginaerraum_door_admin/webapp.py
+++ b/imaginaerraum_door_admin/webapp.py
@@ -172,11 +172,13 @@ def demote_admin(username):
         flash(f"Ungültiger Nutzer {username}")
         return redirect('/manage_admins')
     if user.has_role('super_admin'):
-        flash(f'Benutzer {username} hat Super-Admin-Rechte und kann nicht verändert werden!')
+        flash(f'Benutzer {username} hat Super-Admin-Rechte und kann nicht '
+              'verändert werden!')
         return redirect('/manage_admins')
     if user.has_role('admin'):
         security.datastore.remove_role_from_user(user, 'admin')
-        current_app.logger.info(f"Super admin {current_user.username} revoked admin privileges of user {username}")
+        current_app.logger.info(f"Super admin {current_user.username} revoked "
+                                f"admin privileges of user {username}")
         db.session.commit()
     else:
         flash(f'Benutzer {username} ist bereits kein Admin!')
@@ -188,7 +190,8 @@ def demote_admin(username):
 def backup_user_datastore():
     # get list of defined admin users for backup
     users = security.datastore.user_model.query.all()
-    user_data = [{'username': u.username, 'email': u.email, 'active': u.is_active, 'password_hash': u.password,
+    user_data = [{'username': u.username, 'email': u.email,
+                  'active': u.is_active, 'password_hash': u.password,
                   'roles': [r.name for r in u.roles]}
                  for u in users if not u.has_role('super_admin')]
     try: