diff --git a/AKModel/models.py b/AKModel/models.py
index e8fcf8aa8ea277e910d2b368a301ed2029aa3ce0..ef86329edd234ac32bd909cc81402df1b69ef901 100644
--- a/AKModel/models.py
+++ b/AKModel/models.py
@@ -109,6 +109,10 @@ class Event(models.Model):
     def get_unscheduled_wish_slots(self):
         return self.akslot_set.filter(start__isnull=True).annotate(Count('ak__owners')).filter(ak__owners__count=0)
 
+    def get_aks_without_availabilities(self):
+        return self.ak_set.annotate(Count('availabilities', distinct=True)).annotate(Count('owners', distinct=True)).filter(availabilities__count=0, owners__count__gt=0)
+
+
 class AKOwner(models.Model):
     """ An AKOwner describes the person organizing/holding an AK.
     """
@@ -331,14 +335,6 @@ class AK(models.Model):
     def availabilities(self):
         return "Availability".objects.filter(ak=self)
 
-    @property
-    def availabilities_total_duration(self):
-        from AKModel.availability.models import Availability
-        for a in Availability.objects.filter(ak=self):
-            print(a)
-            print(a.end)
-            #        [a.end - a.start for a in ]
-        return 0
 
 class Room(models.Model):
     """ A room describes where an AK can be held.
diff --git a/AKScheduling/locale/de_DE/LC_MESSAGES/django.po b/AKScheduling/locale/de_DE/LC_MESSAGES/django.po
index 3bf6a9e5a686f1091bc2a8271be543e5ae576faa..ceb03d7f640b6ca44ca57fd8442ef16bf2a99c6e 100644
--- a/AKScheduling/locale/de_DE/LC_MESSAGES/django.po
+++ b/AKScheduling/locale/de_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: 2022-09-27 14:14+0200\n"
+"POT-Creation-Date: 2022-09-27 17:59+0200\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"
@@ -79,7 +79,7 @@ msgstr "Seit"
 #: .\AKScheduling\templates\admin\AKScheduling\constraint_violations.html:139
 #: .\AKScheduling\templates\admin\AKScheduling\manage_tracks.html:243
 #: .\AKScheduling\templates\admin\AKScheduling\scheduling.html:208
-#: .\AKScheduling\templates\admin\AKScheduling\special_attention.html:44
+#: .\AKScheduling\templates\admin\AKScheduling\special_attention.html:48
 #: .\AKScheduling\templates\admin\AKScheduling\unscheduled.html:34
 msgid "Event Status"
 msgstr "Event-Status"
@@ -158,14 +158,18 @@ msgid "AKs without availabilities"
 msgstr "AKs ohne Verfügbarkeiten"
 
 #: .\AKScheduling\templates\admin\AKScheduling\special_attention.html:28
+msgid "Create default availabilities"
+msgstr "Standardverfügbarkeiten anlegen"
+
+#: .\AKScheduling\templates\admin\AKScheduling\special_attention.html:31
 msgid "AK wishes with slots"
 msgstr "AK-Wünsche mit Slots"
 
-#: .\AKScheduling\templates\admin\AKScheduling\special_attention.html:34
+#: .\AKScheduling\templates\admin\AKScheduling\special_attention.html:38
 msgid "Delete slots for wishes"
 msgstr ""
 
-#: .\AKScheduling\templates\admin\AKScheduling\special_attention.html:36
+#: .\AKScheduling\templates\admin\AKScheduling\special_attention.html:40
 msgid "AKs without slots"
 msgstr "AKs ohne Slots"
 
@@ -177,29 +181,57 @@ msgstr "Noch nicht geschedulte AK-Slots"
 msgid "Count"
 msgstr "Anzahl"
 
-#: .\AKScheduling\views.py:108
+#: .\AKScheduling\views.py:109
 msgid "Interest updated"
 msgstr "Interesse aktualisiert"
 
-#: .\AKScheduling\views.py:146
+#: .\AKScheduling\views.py:147
 msgid "Wishes"
 msgstr "Wünsche"
 
-#: .\AKScheduling\views.py:154
+#: .\AKScheduling\views.py:155
 msgid "Cleanup: Delete unscheduled slots for wishes"
 msgstr "Aufräumen: Noch nicht geplante Slots für Wünsche löschen"
 
-#: .\AKScheduling\views.py:160
+#: .\AKScheduling\views.py:162
 #, python-brace-format
 msgid ""
 "The following {count} unscheduled slots of wishes will be deleted:\n"
 "\n"
 " {slots}"
 msgstr ""
-"Die folgenden {count} noch nicht geplanten Slots von Wünschen werden gelöscht:\n"
+"Die folgenden {count} noch nicht geplanten Slots von Wünschen werden "
+"gelöscht:\n"
 "\n"
 " {slots}"
 
-#: .\AKScheduling\views.py:167
+#: .\AKScheduling\views.py:169
 msgid "Unscheduled slots for wishes successfully deleted"
 msgstr "Noch nicht geplante Slots für Wünsche erfolgreich gelöscht"
+
+#: .\AKScheduling\views.py:174
+msgid "Create default availabilities for AKs"
+msgstr "Standardverfügbarkeiten für AKs anlegen"
+
+#: .\AKScheduling\views.py:181
+#, python-brace-format
+msgid ""
+"The following {count} AKs don't have any availability information. Create "
+"default availability for them:\n"
+"\n"
+" {aks}"
+msgstr ""
+"Die folgenden {count} AKs haben keine Verfügbarkeitsinformationen. "
+"Standardverfügbarkeiten für sie anlegen:\n"
+"\n"
+" {aks}"
+
+#: .\AKScheduling\views.py:199
+#, python-brace-format
+msgid "Could not create default availabilities for AK: {ak}"
+msgstr "Konnte keine Verfügbarkeit anlegen für AK: {ak}"
+
+#: .\AKScheduling\views.py:204
+#, python-brace-format
+msgid "Created default availabilities for {count} AKs"
+msgstr "Standardverfügbarkeiten für {count} AKs angelegt"
diff --git a/AKScheduling/templates/admin/AKScheduling/special_attention.html b/AKScheduling/templates/admin/AKScheduling/special_attention.html
index 68cbb11e72487a9a2b1f804cc782aa063c81221c..44d2ced14900b383ee9034cc00eb8b1ffe0a6553 100644
--- a/AKScheduling/templates/admin/AKScheduling/special_attention.html
+++ b/AKScheduling/templates/admin/AKScheduling/special_attention.html
@@ -22,14 +22,17 @@
     {% for ak in aks_without_availabilities %}
         <a href="{% url "submit:ak_edit" event_slug=event.slug pk=ak.pk %}">{{ ak }}</a><br>
     {% empty %}
-        -
+        -<br>
     {% endfor %}
 
+    <a class="btn btn-warning mt-2" href="{% url "admin:autocreate-availabilities" event_slug=event.slug %}">{% trans "Create default availabilities" %}</a>
+
+
     <h4 class="mt-4 mb-4">{% trans "AK wishes with slots" %}</h4>
     {% for ak in ak_wishes_with_slots %}
         <a href="{% url "submit:ak_detail" event_slug=event.slug pk=ak.pk %}">{{ ak }}</a> <a href="{% url "admin:AKModel_akslot_changelist" %}?ak={{ ak.pk }}">({{ ak.akslot__count }})</a><br>
     {% empty %}
-        -
+        -<br>
     {% endfor %}
 
     <a class="btn btn-warning mt-2" href="{% url "admin:cleanup-wish-slots" event_slug=event.slug %}">{% trans "Delete slots for wishes" %}</a>
@@ -38,7 +41,7 @@
     {% for ak in aks_without_slots %}
         <a href="{% url "submit:ak_detail" event_slug=event.slug pk=ak.pk %}">{{ ak }}</a><br>
     {% empty %}
-        -
+        -<br>
     {% endfor %}
 
     <div class="mt-5">
diff --git a/AKScheduling/urls.py b/AKScheduling/urls.py
index 40f293a16eac9b41f7f86044fdb989e41d3f6d30..1db4c182b9ab8d135a9217196a2c4596d555e38b 100644
--- a/AKScheduling/urls.py
+++ b/AKScheduling/urls.py
@@ -1,7 +1,8 @@
 from django.urls import path
 
 from AKScheduling.views import SchedulingAdminView, UnscheduledSlotsAdminView, TrackAdminView, \
-    ConstraintViolationsAdminView, SpecialAttentionAKsAdminView, InterestEnteringAdminView, WishSlotCleanupView
+    ConstraintViolationsAdminView, SpecialAttentionAKsAdminView, InterestEnteringAdminView, WishSlotCleanupView, \
+    AvailabilityAutocreateView
 
 
 def get_admin_urls_scheduling(admin_site):
@@ -16,6 +17,8 @@ def get_admin_urls_scheduling(admin_site):
              name="special-attention"),
         path('<slug:event_slug>/cleanup-wish-slots/', admin_site.admin_view(WishSlotCleanupView.as_view()),
              name="cleanup-wish-slots"),
+        path('<slug:event_slug>/autocreate-availabilities/', admin_site.admin_view(AvailabilityAutocreateView.as_view()),
+             name="autocreate-availabilities"),
         path('<slug:event_slug>/tracks/', admin_site.admin_view(TrackAdminView.as_view()),
              name="tracks_manage"),
         path('<slug:event_slug>/enter-interest/<int:pk>', admin_site.admin_view(InterestEnteringAdminView.as_view()),
diff --git a/AKScheduling/views.py b/AKScheduling/views.py
index 381c0a1ea374d317d46d5696eda0a51800104534..3b40d07cb68c486e73326bccf51eaf06bdc93091 100644
--- a/AKScheduling/views.py
+++ b/AKScheduling/views.py
@@ -160,6 +160,7 @@ class InterestEnteringAdminView(SuccessMessageMixin, AdminViewMixin, EventSlugMi
 
 class WishSlotCleanupView(EventSlugMixin, IntermediateAdminView):
     title = _('Cleanup: Delete unscheduled slots for wishes')
+
     def get_success_url(self):
         return reverse_lazy('admin:special-attention', kwargs={'slug': self.event.slug})
 
@@ -174,3 +175,39 @@ class WishSlotCleanupView(EventSlugMixin, IntermediateAdminView):
         self.event.get_unscheduled_wish_slots().delete()
         messages.add_message(self.request, messages.SUCCESS, _("Unscheduled slots for wishes successfully deleted"))
         return super().form_valid(form)
+
+
+class AvailabilityAutocreateView(EventSlugMixin, IntermediateAdminView):
+    title = _('Create default availabilities for AKs')
+
+    def get_success_url(self):
+        return reverse_lazy('admin:special-attention', kwargs={'slug': self.event.slug})
+
+    def get_preview(self):
+        aks = self.event.get_aks_without_availabilities()
+        return _("The following {count} AKs don't have any availability information. "
+                 "Create default availability for them:\n\n {aks}").format(
+            count=len(aks),
+            aks=", ".join(str(ak) for ak in aks)
+        )
+
+    def form_valid(self, form):
+        from AKModel.availability.models import Availability
+
+        success_count = 0
+        for ak in self.event.get_aks_without_availabilities():
+            try:
+                availability = Availability.with_event_length(event=self.event, ak=ak)
+                availability.save()
+                success_count += 1
+            except:
+                messages.add_message(
+                    self.request, messages.WARNING,
+                    _("Could not create default availabilities for AK: {ak}").format(ak=ak)
+                )
+
+        messages.add_message(
+            self.request, messages.SUCCESS,
+            _("Created default availabilities for {count} AKs").format(count=success_count)
+        )
+        return super().form_valid(form)