diff --git a/src/pretix/base/migrations/0162b_auto_20201218_1810.py b/src/pretix/base/migrations/0162b_auto_20201218_1810.py
index ec7e825029..399a4ec5f3 100644
--- a/src/pretix/base/migrations/0162b_auto_20201218_1810.py
+++ b/src/pretix/base/migrations/0162b_auto_20201218_1810.py
@@ -6,7 +6,7 @@ from django.db import migrations, models
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('pretixbase', '0173_auto_20201211_1648'),
+        ('pretixbase', '0162_remove_seat_name'),
     ]
 
     operations = [
diff --git a/src/pretix/control/views/orders.py b/src/pretix/control/views/orders.py
index 6e6af25600..3a5de4b3c9 100644
--- a/src/pretix/control/views/orders.py
+++ b/src/pretix/control/views/orders.py
@@ -1958,7 +1958,7 @@ class ExportDoView(EventPermissionRequiredMixin, ExportMixin, AsyncAction, View)
 
         cf = CachedFile(web_download=True, session_key=request.session.session_key)
         cf.date = now()
-        cf.expires = now() + timedelta(days=3)
+        cf.expires = now() + timedelta(hours=24)
         cf.save()
         return self.do(self.request.event.id, str(cf.id), self.exporter.identifier, self.exporter.form.cleaned_data)
 
diff --git a/src/pretix/control/views/organizer.py b/src/pretix/control/views/organizer.py
index 67054c8946..60077dc26d 100644
--- a/src/pretix/control/views/organizer.py
+++ b/src/pretix/control/views/organizer.py
@@ -1240,7 +1240,7 @@ class ExportDoView(OrganizerPermissionRequiredMixin, ExportMixin, AsyncAction, V
 
         cf = CachedFile(web_download=True, session_key=request.session.session_key)
         cf.date = now()
-        cf.expires = now() + timedelta(days=3)
+        cf.expires = now() + timedelta(hours=24)
         cf.save()
         return self.do(
             organizer=self.request.organizer.id,