diff --git a/fet2020/blackboard/models.py b/fet2020/blackboard/models.py
index a90e819d..1997041e 100644
--- a/fet2020/blackboard/models.py
+++ b/fet2020/blackboard/models.py
@@ -30,9 +30,7 @@ class JobPosting(models.Model):
         validators=[FileExtensionValidator(["pdf"])],
     )
 
-    publish_date = models.DateField(
-        verbose_name="Veröffentlichung", default=timezone.now
-    )
+    publish_date = models.DateField(verbose_name="Veröffentlichung", default=timezone.now)
 
     all_job_postings = models.Manager()
 
diff --git a/fet2020/blackboard/views.py b/fet2020/blackboard/views.py
index ee91cc16..e6c247fc 100644
--- a/fet2020/blackboard/views.py
+++ b/fet2020/blackboard/views.py
@@ -8,9 +8,7 @@ from .models import JobPosting
 
 def index(request):
     job_postings_cutoff = timezone.now().date() - timedelta(30)  # 30days from now
-    job_postings = JobPosting.all_job_postings.filter(
-        publish_date__gt=job_postings_cutoff
-    )
+    job_postings = JobPosting.all_job_postings.filter(publish_date__gt=job_postings_cutoff)
 
     context = {
         "job_postings": job_postings.order_by("-publish_date"),
diff --git a/fet2020/fet2020/urls.py b/fet2020/fet2020/urls.py
index 1dc7cf75..d5b0f952 100644
--- a/fet2020/fet2020/urls.py
+++ b/fet2020/fet2020/urls.py
@@ -54,9 +54,7 @@ urlpatterns = [
         RedirectView.as_view(url="https://www.instagram.com/fet_tuwien/"),
         name="instagram",
     ),
-    path(
-        "telegram/", RedirectView.as_view(url="https://t.me/FETInfo"), name="telegram"
-    ),
+    path("telegram/", RedirectView.as_view(url="https://t.me/FETInfo"), name="telegram"),
     path(
         "sitemap.xml",
         sitemap,
diff --git a/fet2020/finance/forms.py b/fet2020/finance/forms.py
index b40830e1..d3945d45 100644
--- a/fet2020/finance/forms.py
+++ b/fet2020/finance/forms.py
@@ -252,9 +252,7 @@ class BillUpdateForm(forms.ModelForm):
             self.fields["saving"].required = False
 
             # only digital bill field
-            self.fields[
-                "only_digital_new"
-            ].label = "Ich habe eine neue digitale Rechnung."
+            self.fields["only_digital_new"].label = "Ich habe eine neue digitale Rechnung."
             self.fields["only_digital_new"].required = False
 
             # Resolution fields
@@ -443,11 +441,7 @@ class BillAdminForm(forms.ModelForm):
         self.fields["bill_creator"].widget.can_delete_related = False
 
         # delete wiref id from list if there are already 8 bills in wiref form.
-        qs = (
-            self.fields["wiref"]
-            .queryset.annotate(num_bills=Count("bill"))
-            .filter(num_bills__lt=8)
-        )
+        qs = self.fields["wiref"].queryset.annotate(num_bills=Count("bill")).filter(num_bills__lt=8)
 
         # delete wiref id from if status is not opened.
         qs = qs.filter(status=Wiref.Status.OPENED)
diff --git a/fet2020/finance/models.py b/fet2020/finance/models.py
index 71f45a73..4dd796ee 100644
--- a/fet2020/finance/models.py
+++ b/fet2020/finance/models.py
@@ -34,9 +34,7 @@ class BankData(models.Model):
 
 
 class Resolution(models.Model):
-    id = models.CharField(
-        primary_key=True, max_length=128, verbose_name="Beschlussnummer"
-    )
+    id = models.CharField(primary_key=True, max_length=128, verbose_name="Beschlussnummer")
     name = models.CharField(max_length=128, verbose_name="Bezeichnung")
 
     is_visible = models.BooleanField(default=False, verbose_name="sichtbar")
@@ -47,9 +45,7 @@ class Resolution(models.Model):
         FINANCE = "F", "Finanzbeschluss"
         FSREF = "R", "FsRef-Beschluss"
 
-    option = models.CharField(
-        max_length=1, choices=Option.choices, verbose_name="Beschluss"
-    )
+    option = models.CharField(max_length=1, choices=Option.choices, verbose_name="Beschluss")
 
     date = models.DateField(verbose_name="Datum")
     voting = models.CharField(max_length=15, verbose_name="Abstimmungsverhalten")
@@ -142,9 +138,7 @@ class Bill(models.Model):
 
     date = models.DateField()
     invoice = models.TextField()
-    amount = models.DecimalField(
-        max_digits=7, decimal_places=2, verbose_name="Betrag (EUR)"
-    )
+    amount = models.DecimalField(max_digits=7, decimal_places=2, verbose_name="Betrag (EUR)")
     purpose = models.CharField(max_length=140, verbose_name="Verwendungszweck")
 
     class Affiliation(models.TextChoices):
diff --git a/fet2020/finance/urls.py b/fet2020/finance/urls.py
index 760c2b33..5fe73b96 100644
--- a/fet2020/finance/urls.py
+++ b/fet2020/finance/urls.py
@@ -22,9 +22,7 @@ urlpatterns = [
         BillCreateDoneView.as_view(),
         name="bill_create_done",
     ),
-    path(
-        "create-resolution/", ResolutionCreateView.as_view(), name="resolution_create"
-    ),
+    path("create-resolution/", ResolutionCreateView.as_view(), name="resolution_create"),
     path("resolutions/", ResolutionListView.as_view(), name="resolution_list"),
     path(
         "resolutions/<str:id>/",
diff --git a/fet2020/finance/views.py b/fet2020/finance/views.py
index 69b85ab1..07b555bb 100644
--- a/fet2020/finance/views.py
+++ b/fet2020/finance/views.py
@@ -46,9 +46,7 @@ class BillCreateView(LoginRequiredMixin, CreateView):
 
             # Disable old bank data.
             qs = BankData.objects.filter(
-                ~Q(id=obj.id)
-                & Q(bankdata_creator=obj.bankdata_creator)
-                & Q(is_disabled=False)
+                ~Q(id=obj.id) & Q(bankdata_creator=obj.bankdata_creator) & Q(is_disabled=False)
             )
             qs.update(is_disabled=True)
 
diff --git a/fet2020/gallery/models.py b/fet2020/gallery/models.py
index bad6b7c6..552ea0ca 100644
--- a/fet2020/gallery/models.py
+++ b/fet2020/gallery/models.py
@@ -11,9 +11,7 @@ class Album(models.Model):
     slug = models.SlugField(unique=True, null=True, blank=True)
 
     folder_name = models.CharField(verbose_name="Ordner Name", max_length=200)
-    thumbnail = models.CharField(
-        verbose_name="Thumbnail", max_length=200, null=True, blank=True
-    )
+    thumbnail = models.CharField(verbose_name="Thumbnail", max_length=200, null=True, blank=True)
 
     event_date = models.DateField(
         verbose_name="Event Datum", null=True, blank=True, default=timezone.now
diff --git a/fet2020/gallery/utils.py b/fet2020/gallery/utils.py
index 4fb64269..952b932c 100644
--- a/fet2020/gallery/utils.py
+++ b/fet2020/gallery/utils.py
@@ -21,9 +21,7 @@ def get_image_list(folder_name):
             if ext.lower() not in valid_images:
                 continue
 
-            thumb_path = os.path.join(
-                settings.MEDIA_ROOT + gallery_thumb_path, folder_name
-            )
+            thumb_path = os.path.join(settings.MEDIA_ROOT + gallery_thumb_path, folder_name)
             thumb_file_path = os.path.join(thumb_path, f"thumb_{img}")
             if os.path.exists(thumb_file_path):
                 thumb_url = os.path.join(
diff --git a/fet2020/gallery/views.py b/fet2020/gallery/views.py
index 1f3b0f7a..61a4e974 100644
--- a/fet2020/gallery/views.py
+++ b/fet2020/gallery/views.py
@@ -31,9 +31,7 @@ def index(request):
                     )
     else:
         # show only PUBLIC albums.
-        albums = deque(
-            Album.objects.filter(status=Album.PUBLIC).order_by("-event_date")
-        )
+        albums = deque(Album.objects.filter(status=Album.PUBLIC).order_by("-event_date"))
 
     for album in list(albums):
         img_list = album.get_images()
diff --git a/fet2020/intern/models.py b/fet2020/intern/models.py
index b31ac03f..7d29aa3f 100644
--- a/fet2020/intern/models.py
+++ b/fet2020/intern/models.py
@@ -63,9 +63,7 @@ class Topic(models.Model):
         verbose_name_plural = "Themen"
 
         constraints = [
-            UniqueConstraint(
-                fields=["slug", "topic_group"], name="unique_intern_slug_topic_group"
-            ),
+            UniqueConstraint(fields=["slug", "topic_group"], name="unique_intern_slug_topic_group"),
             UniqueConstraint(
                 fields=["title", "topic_group"], name="unique_intern_title_topic_group"
             ),
@@ -102,9 +100,7 @@ class Attachment(models.Model):
 
         constraints = [
             UniqueConstraint(fields=["slug", "topic"], name="unique_intern_slug_topic"),
-            UniqueConstraint(
-                fields=["title", "topic"], name="unique_intern_title_topic"
-            ),
+            UniqueConstraint(fields=["title", "topic"], name="unique_intern_title_topic"),
         ]
 
     def __str__(self):
@@ -125,9 +121,7 @@ class Attachment(models.Model):
 class Etherpad(models.Model):
     title = models.CharField(max_length=128, verbose_name="Titel")
 
-    slug_id = models.CharField(
-        default=create_random_id, editable=False, max_length=8, unique=True
-    )
+    slug_id = models.CharField(default=create_random_id, editable=False, max_length=8, unique=True)
     etherpad_key = models.CharField(blank=True, max_length=50)
     date = models.DateField(default=date.today, verbose_name="Datum")
 
@@ -142,9 +136,7 @@ class Etherpad(models.Model):
         verbose_name_plural = "Etherpads"
 
         constraints = [
-            UniqueConstraint(
-                fields=["title", "date", "attachment"], name="unique_intern_etherpad"
-            ),
+            UniqueConstraint(fields=["title", "date", "attachment"], name="unique_intern_etherpad"),
         ]
 
     def __str__(self):
@@ -182,9 +174,7 @@ class Etherpad(models.Model):
 
 class FileUpload(models.Model):
     title = models.CharField(blank=True, max_length=128, verbose_name="Titel")
-    file_field = models.FileField(
-        upload_to="uploads/intern/files/", verbose_name="Dokument"
-    )
+    file_field = models.FileField(upload_to="uploads/intern/files/", verbose_name="Dokument")
     date = models.DateField(default=date.today, verbose_name="Datum")
 
     attachment = models.ForeignKey(
diff --git a/fet2020/intern/views.py b/fet2020/intern/views.py
index 67c161c9..ae720d0d 100644
--- a/fet2020/intern/views.py
+++ b/fet2020/intern/views.py
@@ -186,9 +186,7 @@ class EtherpadCreateView(LoginRequiredMixin, CreateView):
         topic_slug = self.kwargs.get("topic_slug")
         slug = self.kwargs.get("slug")
         attachment = Attachment.objects.get(
-            Q(topic__topic_group__slug=topic_group_slug)
-            & Q(topic__slug=topic_slug)
-            & Q(slug=slug)
+            Q(topic__topic_group__slug=topic_group_slug) & Q(topic__slug=topic_slug) & Q(slug=slug)
         )
         context["attachment"] = attachment
         return context
@@ -213,9 +211,7 @@ class FileUploadCreateView(LoginRequiredMixin, CreateView):
         topic_slug = self.kwargs.get("topic_slug")
         slug = self.kwargs.get("slug")
         attachment = Attachment.objects.get(
-            Q(topic__topic_group__slug=topic_group_slug)
-            & Q(topic__slug=topic_slug)
-            & Q(slug=slug)
+            Q(topic__topic_group__slug=topic_group_slug) & Q(topic__slug=topic_slug) & Q(slug=slug)
         )
         context["attachment"] = attachment
         return context
diff --git a/fet2020/members/forms.py b/fet2020/members/forms.py
index a5cb23ef..a3aa0fa4 100644
--- a/fet2020/members/forms.py
+++ b/fet2020/members/forms.py
@@ -24,11 +24,7 @@ class ActiveMemberForm(forms.ModelForm):
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
-        member_qs = (
-            self.fields["member"]
-            .queryset.filter(role="A")
-            .order_by("firstname", "surname")
-        )
+        member_qs = self.fields["member"].queryset.filter(role="A").order_by("firstname", "surname")
         self.fields["member"].queryset = member_qs
 
 
diff --git a/fet2020/members/managers.py b/fet2020/members/managers.py
index e697a7d6..010158a6 100644
--- a/fet2020/members/managers.py
+++ b/fet2020/members/managers.py
@@ -40,11 +40,7 @@ class InactiveJobMemberManager(models.Manager):
 
     def get_queryset(self):
         date_today = timezone.now().date()
-        qs = (
-            super()
-            .get_queryset()
-            .order_by("member__firstname", "member__surname", "-job_start")
-        )
+        qs = super().get_queryset().order_by("member__firstname", "member__surname", "-job_start")
 
         return qs.filter(
             Q(member__role="P")
@@ -66,25 +62,15 @@ class JobMemberManager(models.Manager):
 
     def get_active_jobs(self, member_id):
         date_today = timezone.now().date()
-        qs = (
-            self.get_queryset()
-            .filter(member__id=member_id)
-            .order_by("-job_start", "job__name")
-        )
+        qs = self.get_queryset().filter(member__id=member_id).order_by("-job_start", "job__name")
 
         return qs.filter(Q(job_end__gt=date_today) | Q(job_end__isnull=True))
 
     def get_inactive_jobs(self, member_id):
         date_today = timezone.now().date()
-        qs = (
-            self.get_queryset()
-            .filter(member__id=member_id)
-            .order_by("-job_start", "job__name")
-        )
+        qs = self.get_queryset().filter(member__id=member_id).order_by("-job_start", "job__name")
 
-        return qs.filter(
-            Q(job_end__lt=date_today + timedelta(days=1)) & Q(job_end__isnull=False)
-        )
+        return qs.filter(Q(job_end__lt=date_today + timedelta(days=1)) & Q(job_end__isnull=False))
 
 
 class MemberManager(models.Manager):
diff --git a/fet2020/members/models.py b/fet2020/members/models.py
index 3180b91b..bbd4cf4c 100644
--- a/fet2020/members/models.py
+++ b/fet2020/members/models.py
@@ -194,11 +194,7 @@ class Job(models.Model):
         return self.name
 
     def get_absolute_url(self):
-        return (
-            reverse("members:jobs", kwargs={"slug": self.job_group.slug})
-            + "#"
-            + self.slug
-        )
+        return reverse("members:jobs", kwargs={"slug": self.job_group.slug}) + "#" + self.slug
 
     def clean(self):
         if not self.shortterm:
@@ -229,9 +225,7 @@ class JobMember(models.Model):
         MEMBER = ("50", "Mitglied")
         SUBSTITUTE_MEMBER = ("60", "Ersatzmitglied")
 
-    job_role = models.CharField(
-        max_length=2, choices=JobRole.choices, default=JobRole.MEMBER
-    )
+    job_role = models.CharField(max_length=2, choices=JobRole.choices, default=JobRole.MEMBER)
 
     objects = models.Manager()
     members = JobMemberManager()
diff --git a/fet2020/members/serializers.py b/fet2020/members/serializers.py
index 34d44c69..5b852d39 100644
--- a/fet2020/members/serializers.py
+++ b/fet2020/members/serializers.py
@@ -27,9 +27,7 @@ class JobGroupSerializer(serializers.HyperlinkedModelSerializer):
 
 class JobSerializer(serializers.HyperlinkedModelSerializer):
     # job_group = JobGroupSerializer()
-    job_group = serializers.SlugRelatedField(
-        slug_field="slug", queryset=JobGroup.objects
-    )
+    job_group = serializers.SlugRelatedField(slug_field="slug", queryset=JobGroup.objects)
 
     class Meta:
         model = Job
@@ -40,9 +38,7 @@ class JobMemberSerializer(serializers.HyperlinkedModelSerializer):
     # member = MemberSerializer()
     # job = JobSerializer()
     job = serializers.SlugRelatedField(slug_field="slug", queryset=Job.objects)
-    member = serializers.SlugRelatedField(
-        slug_field="mailaccount", queryset=Member.objects
-    )
+    member = serializers.SlugRelatedField(slug_field="mailaccount", queryset=Member.objects)
 
     class Meta:
         model = JobMember
diff --git a/fet2020/members/tests.py b/fet2020/members/tests.py
index 96e1f12a..97ca3be2 100644
--- a/fet2020/members/tests.py
+++ b/fet2020/members/tests.py
@@ -88,9 +88,7 @@ class MemberFormTestCase(TestCase):
         )
 
         self.assertFalse(form.is_valid())
-        self.assertEqual(
-            form.errors.as_data()["__all__"][0].message, "Es fehlt das Profilbild."
-        )
+        self.assertEqual(form.errors.as_data()["__all__"][0].message, "Es fehlt das Profilbild.")
 
     def test_form_wrong_mailaccount(self):
         image = SimpleUploadedFile(
diff --git a/fet2020/posts/forms.py b/fet2020/posts/forms.py
index afad0775..55f759d6 100644
--- a/fet2020/posts/forms.py
+++ b/fet2020/posts/forms.py
@@ -40,9 +40,7 @@ class NewsForm(PostForm):
                 "Die Hashtags ohne '#' eintragen, und mit Komma kann man mehrere Tags anfügen."
             ),
             "image": "Verwendbare Formate: ...",
-            "is_pinned": (
-                "Dieser Post soll an die Startseite als erster Post angeheftet werden."
-            ),
+            "is_pinned": ("Dieser Post soll an die Startseite als erster Post angeheftet werden."),
         }
 
         labels = {
@@ -74,9 +72,7 @@ class EventForm(PostForm):
                 "Die Hashtags ohne '#' eintragen, und mit Komma kann man mehrere Tags anfügen."
             ),
             "image": "Verwendbare Formate: Bildformate",
-            "is_pinned": (
-                "Dieses Event soll an die Startseite als erster Post angeheftet werden."
-            ),
+            "is_pinned": ("Dieses Event soll an die Startseite als erster Post angeheftet werden."),
         }
 
         labels = {
diff --git a/fet2020/posts/models.py b/fet2020/posts/models.py
index 2d1d791f..b438c5b2 100644
--- a/fet2020/posts/models.py
+++ b/fet2020/posts/models.py
@@ -109,9 +109,7 @@ class Post(models.Model):
     is_pinned = models.BooleanField(verbose_name="ANGEHEFTET", default=False)
 
     # addional infos for events
-    event_start = models.DateTimeField(
-        verbose_name="Event Start", null=True, blank=True
-    )
+    event_start = models.DateTimeField(verbose_name="Event Start", null=True, blank=True)
     event_end = models.DateTimeField(verbose_name="Event Ende", null=True, blank=True)
     event_place = models.CharField(max_length=200, null=True, blank=True)
 
@@ -178,9 +176,7 @@ class Post(models.Model):
 
         ep_set_html(self.agenda_key, value)
 
-        request_logger.info(
-            "set etherpad for post %s id: %s", self.slug, self.agenda_key
-        )
+        request_logger.info("set etherpad for post %s id: %s", self.slug, self.agenda_key)
         return value
 
     @protocol_html.setter
@@ -192,9 +188,7 @@ class Post(models.Model):
 
         ep_set_html(self.protocol_key, value)
 
-        request_logger.info(
-            "set etherpad for post %s id: %s", self.slug, self.protocol_key
-        )
+        request_logger.info("set etherpad for post %s id: %s", self.slug, self.protocol_key)
         return value
 
     _agenda_filename = None
@@ -305,9 +299,7 @@ class Post(models.Model):
         if self.event_end and self.event_end < self.event_start:
             raise ValidationError(_("Das Ende des Events liegt vor dem Beginn."))
         if self.event_start and self.post_type not in ["E", "F"]:
-            raise ValidationError(
-                _("Für diesen Post Typ ist kein Event Start zulässig")
-            )
+            raise ValidationError(_("Für diesen Post Typ ist kein Event Start zulässig"))
 
     @property
     def published(self):
@@ -408,9 +400,7 @@ class FetMeeting(Event):
 
         if Post.objects.filter(slug=slug).exists():
             if Post.objects.get(slug=slug).id != self.id:
-                raise ValidationError(
-                    _("Es existiert bereits eine Sitzung mit demselben Datum.")
-                )
+                raise ValidationError(_("Es existiert bereits eine Sitzung mit demselben Datum."))
 
         return slug
 
@@ -422,9 +412,7 @@ class FetMeeting(Event):
 
 class FileUpload(models.Model):
     title = models.CharField(verbose_name="Titel", max_length=200)
-    file_field = models.FileField(
-        verbose_name="Dokument", upload_to="uploads/posts/files/"
-    )
+    file_field = models.FileField(verbose_name="Dokument", upload_to="uploads/posts/files/")
     post = models.ForeignKey(Post, on_delete=models.CASCADE)
 
     objects = models.Manager()
diff --git a/fet2020/posts/serializers.py b/fet2020/posts/serializers.py
index d9bf34c5..ddbcf533 100644
--- a/fet2020/posts/serializers.py
+++ b/fet2020/posts/serializers.py
@@ -28,7 +28,7 @@ class PostSerializer(serializers.HyperlinkedModelSerializer):
             "has_agenda",
             "has_protocol",
             "tag_string",
-            "imageurl"
+            "imageurl",
             # 'author',
         ]
 
diff --git a/fet2020/posts/views.py b/fet2020/posts/views.py
index bae1de90..4a997e8b 100644
--- a/fet2020/posts/views.py
+++ b/fet2020/posts/views.py
@@ -81,9 +81,7 @@ def calendar(request):
         "events": events,
     }
 
-    return render(
-        request, "posts/fet_calendar.ics", context, content_type="text/calendar"
-    )
+    return render(request, "posts/fet_calendar.ics", context, content_type="text/calendar")
 
 
 def tags(request, tag=""):
@@ -303,9 +301,7 @@ def show_pdf_protocol(request, id):
 
 
 def show_pdf(request, html, filename):
-    rendered = render_to_string(
-        settings.BASE_DIR + "/templates/posts/pdf/template.html"
-    )
+    rendered = render_to_string(settings.BASE_DIR + "/templates/posts/pdf/template.html")
 
     # get body-content from pdf template
     rendered = rendered.split("<html>")[1]
diff --git a/fet2020/search/legacy.py b/fet2020/search/legacy.py
index dee30ed4..1d7c0c2d 100644
--- a/fet2020/search/legacy.py
+++ b/fet2020/search/legacy.py
@@ -50,9 +50,9 @@ class SearchObject:
         self.url = res.get("_source", {}).get("url", "")
         self.text = res.get("_source", {}).get("text", "")
         self.raw = res.get("_source", {}).get("raw", "")
-        self.highlight = res.get("highlight", {}).get("title", [""]) + res.get(
-            "highlight", {}
-        ).get("text", [""])
+        self.highlight = res.get("highlight", {}).get("title", [""]) + res.get("highlight", {}).get(
+            "text", [""]
+        )
 
 
 def es_sorting():