diff --git a/locale/de/LC_MESSAGES/django.po b/locale/de/LC_MESSAGES/django.po
index 1ce0823..dd3ddb0 100644
--- a/locale/de/LC_MESSAGES/django.po
+++ b/locale/de/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-08-02 10:50+0200\n"
+"POT-Creation-Date: 2023-03-15 19:43+0100\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -1697,7 +1697,7 @@ msgstr ""
 
 #: bla/lib/python3.7/site-packages/wagtailvideos/models.py:84
 #: mpicms/base/models.py:46 mpicms/personal/models.py:68
-#: mpicms/personal/models.py:95 mpicms/publications/models.py:23
+#: mpicms/personal/models.py:95 mpicms/publications/models.py:26
 msgid "title"
 msgstr "Titel"
 
@@ -2155,19 +2155,19 @@ msgstr "Raum"
 msgid "event dates"
 msgstr "Veranstaltungsdaten"
 
-#: mpicms/events/models.py:96
+#: mpicms/events/models.py:101
 msgid "event"
 msgstr "Veranstaltung"
 
-#: mpicms/events/models.py:97
+#: mpicms/events/models.py:102
 msgid "events"
 msgstr "Veranstaltungen"
 
-#: mpicms/events/models.py:138
+#: mpicms/events/models.py:143
 msgid "event index"
 msgstr "Veranstaltungs-Index"
 
-#: mpicms/events/models.py:139
+#: mpicms/events/models.py:144
 msgid "event indexes"
 msgstr "Veranstaltungs-Indexes"
 
@@ -2192,7 +2192,7 @@ msgid "news entries"
 msgstr "Neuigkeiten"
 
 #: mpicms/personal/models.py:25 mpicms/personal/models.py:31
-#: mpicms/publications/models.py:24
+#: mpicms/publications/models.py:27
 msgid "groups"
 msgstr "Gruppen"
 
@@ -2259,11 +2259,11 @@ msgstr "Gruppen"
 msgid "Positions"
 msgstr "Positionen"
 
-#: mpicms/publications/models.py:25
+#: mpicms/publications/models.py:28
 msgid "authors"
 msgstr "Autoren"
 
-#: mpicms/publications/models.py:26
+#: mpicms/publications/models.py:29
 msgid "source"
 msgstr "Quellen"
 
@@ -2386,7 +2386,7 @@ msgstr "Email-Adresse"
 msgid "Phone"
 msgstr "Telefon"
 
-#: mpicms/templates/publications/components/list.html:25
+#: mpicms/templates/publications/components/list.html:24
 msgid "More in PuRe"
 msgstr "Mehr in PuRe"
 
diff --git a/mpicms/events/models.py b/mpicms/events/models.py
index 72d8c9c..f7347f5 100644
--- a/mpicms/events/models.py
+++ b/mpicms/events/models.py
@@ -1,5 +1,5 @@
 import json
-from datetime import datetime, date
+from datetime import datetime, date, timedelta
 from ics import Calendar, Event as ICSEvent
 
 from django.db import models
@@ -71,10 +71,15 @@ def end(self):
         return self.end_date
 
     def get_dict(self, request=None):
+
+        datetime_end = self.end
+        if self.end_date and not self.end_time:
+            datetime_end += timedelta(days = 1)
+
         return {
             'title': self.title,
             'start': self.start.isoformat(),
-            'end': self.end.isoformat() if self.end else None,
+            'end': datetime_end.isoformat() if self.end else None,
             'url': self.get_url(request=request),
         }
 
@@ -131,7 +136,7 @@ def ics(self):
             if type(event.start) is date:
                 e.make_all_day()
             c.events.add(e)
-        return '\n'.join(c)
+        return c
 
 
     class Meta:  # noqa
diff --git a/mpicms/personal/wagtail_hooks.py b/mpicms/personal/wagtail_hooks.py
index d82fd56..0548aa9 100644
--- a/mpicms/personal/wagtail_hooks.py
+++ b/mpicms/personal/wagtail_hooks.py
@@ -86,5 +86,3 @@ class ContactGroup(ModelAdminGroup):
 
 
 modeladmin_register(ContactGroup)
-# modeladmin_register(ContactAdmin)
-# modeladmin_register(GroupAdmin)