diff --git a/app/bird/models.py b/app/bird/models.py
index 20d1670..7c18e25 100644
--- a/app/bird/models.py
+++ b/app/bird/models.py
@@ -1,11 +1,12 @@
 from datetime import date
 from uuid import uuid4
 
-from aviary.models import Aviary
 from ckeditor.fields import RichTextField
 from django.conf import settings
 from django.db import models
 from django.utils.translation import gettext_lazy as _
+
+from aviary.models import Aviary
 from rescuer.models import Rescuer
 
 
@@ -15,17 +16,21 @@ def costs_default():
 
 class FallenBird(models.Model):
     id = models.UUIDField(primary_key=True, default=uuid4, editable=False)
-    bird_identifier = models.CharField(max_length=256, verbose_name=_("Kennung"))
+    bird_identifier = models.CharField(
+        max_length=256, verbose_name=_("Kennung"))
     bird = models.ForeignKey(
         "Bird", on_delete=models.CASCADE, verbose_name=_("Patient")
     )
     date_found = models.DateField(verbose_name=_("Datum des Fundes"))
     place = models.CharField(max_length=256, verbose_name=_("Ort des Fundes"))
-    created = models.DateTimeField(auto_now_add=True, verbose_name=_("angelegt am"))
-    updated = models.DateTimeField(auto_now=True, verbose_name=_("geändert am"))
+    created = models.DateTimeField(
+        auto_now_add=True,
+        verbose_name=_("angelegt am"))
+    updated = models.DateTimeField(
+        auto_now=True, verbose_name=_("geändert am"))
     find_circumstances = models.ForeignKey(
-        "Circumstance", on_delete=models.CASCADE, verbose_name=_("Fundumstände")
-    )
+        "Circumstance", on_delete=models.CASCADE,
+        verbose_name=_("Fundumstände"))
     diagnostic_finding = models.CharField(
         max_length=256, verbose_name=_("Diagnose bei Fund")
     )
@@ -37,9 +42,13 @@ class FallenBird(models.Model):
         verbose_name=_("Finder"),
     )
     user = models.ForeignKey(
-        settings.AUTH_USER_MODEL, on_delete=models.CASCADE, verbose_name=_("Benutzer")
-    )
-    status = models.ForeignKey("BirdStatus", on_delete=models.CASCADE, default=1)
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        verbose_name=_("Benutzer"))
+    status = models.ForeignKey(
+        "BirdStatus",
+        on_delete=models.CASCADE,
+        default=1)
     aviary = models.ForeignKey(
         Aviary,
         on_delete=models.SET_NULL,
@@ -61,7 +70,10 @@ class FallenBird(models.Model):
 
 class Bird(models.Model):
     id = models.BigAutoField(primary_key=True)
-    name = models.CharField(max_length=256, unique=True, verbose_name=_("Bezeichnung"))
+    name = models.CharField(
+        max_length=256,
+        unique=True,
+        verbose_name=_("Bezeichnung"))
     description = RichTextField(blank=True, null=True)
 
     class Meta:
@@ -86,19 +98,10 @@ class BirdStatus(models.Model):
         return self.description
 
 
-# CHOICE_FIND_CIRCUMSTANCES = [
-#     ("Neu", "Neu"),
-#     ("Scheibenschlag", "Scheibenschlag"),
-#     ("Angriff Hund/Katze", "Angriff Hund/Katze"),
-#     ("Entkräftet", "Entkräftet"),
-#     ("Verkehrsunfall", "Verkehrsunfall"),
-#     ("unbekannt", "unbekannt"),
-# ]
-
-
 class Circumstance(models.Model):
     id = models.BigAutoField(primary_key=True)
-    description = models.CharField(max_length=256, verbose_name=_("Bezeichnung"))
+    description = models.CharField(
+        max_length=256, verbose_name=_("Bezeichnung"))
 
     class Meta:
         verbose_name = _("Fundumstand")
diff --git a/app/bird/views.py b/app/bird/views.py
index 08776da..4fd321f 100644
--- a/app/bird/views.py
+++ b/app/bird/views.py
@@ -2,10 +2,10 @@ import names
 from django.contrib.auth.decorators import login_required
 from django.db.models import Q, Sum
 from django.shortcuts import HttpResponse, redirect, render
-from rescuer.models import Rescuer
 
 from .forms import BirdAddForm, BirdEditForm
 from .models import Bird, FallenBird
+from rescuer.models import Rescuer
 
 
 @login_required(login_url="account_login")
@@ -68,9 +68,9 @@ def bird_all(request):
 
 @login_required(login_url="account_login")
 def bird_inactive(request):
-    birds = FallenBird.objects.filter(~Q(status="1") & ~Q(status="2")).annotate(
-        total_costs=Sum("costs__costs")
-    )
+    birds = FallenBird.objects.filter(
+        ~Q(status="1") & ~Q(status="2")).annotate(
+        total_costs=Sum("costs__costs"))
     context = {"birds": birds}
     return render(request, "bird/bird_inactive.html", context)
 
@@ -83,7 +83,10 @@ def bird_recover_all(request):
 @login_required(login_url="account_login")
 def bird_single(request, id):
     bird = FallenBird.objects.get(id=id)
-    form = BirdEditForm(request.POST or None, request.FILES or None, instance=bird)
+    form = BirdEditForm(
+        request.POST or None,
+        request.FILES or None,
+        instance=bird)
     if request.method == "POST":
         if form.is_valid():
             fs = form.save(commit=False)