diff --git a/.isort.cfg b/.isort.cfg
index 59e40fe752e18ce472c1e83eeddf5752e2f0ea16..4f814e3f99f72172593c3e3b1d8732db106c55ad 100644
--- a/.isort.cfg
+++ b/.isort.cfg
@@ -3,4 +3,4 @@
 line_length = 88
 multi_line_output = 3
 include_trailing_comma = true
-known_third_party = PyPDF2,arrow,bleach,bs4,captcha,celery,dateutil,django,environ,faker,fastjsonschema,icalevents,icalevnt,markdown,modelcluster,pirates,pytest,pytz,requests,sentry_sdk,taggit,wagtail,wagtailmetadata,weasyprint,yaml
+known_third_party = PyPDF2,arrow,bleach,bs4,captcha,celery,dateutil,django,environ,faker,fastjsonschema,icalevents,markdown,modelcluster,pirates,pytest,pytz,requests,sentry_sdk,taggit,wagtail,wagtailmetadata,weasyprint,yaml
diff --git a/calendar_utils/models.py b/calendar_utils/models.py
index 2f11fa7439611706197d4ac24615b8e3f0ad44fd..9d4dc690df76ff4bb72b9c99a520b9bef5cb0da4 100644
--- a/calendar_utils/models.py
+++ b/calendar_utils/models.py
@@ -109,10 +109,7 @@ class PersonCalendarMixin(CalendarMixin):
     def get_parsed_calendar_data(self) -> list:
         calendar_format_events = []
 
-        for event in (
-            self.calendar.past_events
-            + self.calendar.future_events
-        ):
+        for event in self.calendar.past_events + self.calendar.future_events:
             parsed_event = {
                 "allDay": event["all_day"],
                 "start": event["start"].isoformat(),
diff --git a/district/migrations/0110_remove_districtpersonpage_ical_calendar_url_and_more.py b/district/migrations/0110_remove_districtpersonpage_ical_calendar_url_and_more.py
index aaba09b6dde33a50c5a8235ece2f89bb45e4f949..513f16346a78b1b89fa2797fe2ae0c9b41b08d10 100644
--- a/district/migrations/0110_remove_districtpersonpage_ical_calendar_url_and_more.py
+++ b/district/migrations/0110_remove_districtpersonpage_ical_calendar_url_and_more.py
@@ -1,29 +1,35 @@
 # Generated by Django 4.1.8 on 2023-04-16 12:45
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('calendar_utils', '0004_auto_20220505_1228'),
-        ('district', '0109_districtpersonpage_ical_calendar_url'),
+        ("calendar_utils", "0004_auto_20220505_1228"),
+        ("district", "0109_districtpersonpage_ical_calendar_url"),
     ]
 
     operations = [
         migrations.RemoveField(
-            model_name='districtpersonpage',
-            name='ical_calendar_url',
+            model_name="districtpersonpage",
+            name="ical_calendar_url",
         ),
         migrations.AddField(
-            model_name='districtpersonpage',
-            name='calendar',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, to='calendar_utils.calendar'),
+            model_name="districtpersonpage",
+            name="calendar",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.PROTECT,
+                to="calendar_utils.calendar",
+            ),
         ),
         migrations.AddField(
-            model_name='districtpersonpage',
-            name='calendar_url',
-            field=models.URLField(blank=True, null=True, verbose_name='URL kalendáře ve formátu iCal'),
+            model_name="districtpersonpage",
+            name="calendar_url",
+            field=models.URLField(
+                blank=True, null=True, verbose_name="URL kalendáře ve formátu iCal"
+            ),
         ),
     ]
diff --git a/main/migrations/0056_remove_mainpersonpage_ical_calendar_url_and_more.py b/main/migrations/0056_remove_mainpersonpage_ical_calendar_url_and_more.py
index 6c828cdaa95ce9859687ec1eac3ce992a175be48..e061823811b77fb8737146638c4ad03c02ea748f 100644
--- a/main/migrations/0056_remove_mainpersonpage_ical_calendar_url_and_more.py
+++ b/main/migrations/0056_remove_mainpersonpage_ical_calendar_url_and_more.py
@@ -1,29 +1,35 @@
 # Generated by Django 4.1.8 on 2023-04-16 12:45
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
-        ('calendar_utils', '0004_auto_20220505_1228'),
-        ('main', '0055_remove_mainpersonpage_nextcloud_calendar_url_and_more'),
+        ("calendar_utils", "0004_auto_20220505_1228"),
+        ("main", "0055_remove_mainpersonpage_nextcloud_calendar_url_and_more"),
     ]
 
     operations = [
         migrations.RemoveField(
-            model_name='mainpersonpage',
-            name='ical_calendar_url',
+            model_name="mainpersonpage",
+            name="ical_calendar_url",
         ),
         migrations.AddField(
-            model_name='mainpersonpage',
-            name='calendar',
-            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, to='calendar_utils.calendar'),
+            model_name="mainpersonpage",
+            name="calendar",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.PROTECT,
+                to="calendar_utils.calendar",
+            ),
         ),
         migrations.AddField(
-            model_name='mainpersonpage',
-            name='calendar_url',
-            field=models.URLField(blank=True, null=True, verbose_name='URL kalendáře ve formátu iCal'),
+            model_name="mainpersonpage",
+            name="calendar_url",
+            field=models.URLField(
+                blank=True, null=True, verbose_name="URL kalendáře ve formátu iCal"
+            ),
         ),
     ]