diff --git a/src/pretix/base/models/base.py b/src/pretix/base/models/base.py
index 9aaf8dfe5b..8b947c9281 100644
--- a/src/pretix/base/models/base.py
+++ b/src/pretix/base/models/base.py
@@ -36,7 +36,7 @@ def cached_file_delete(sender, instance, **kwargs):
 
 class LoggingMixin:
 
-    def log_action(self, action, data=None, user=None, api_token=None):
+    def log_action(self, action, data=None, user=None, api_token=None, save=True):
         """
         Create a LogEntry object that is related to this object.
         See the LogEntry documentation for details.
@@ -60,10 +60,12 @@ class LoggingMixin:
         logentry = LogEntry(content_object=self, user=user, action_type=action, event=event, api_token=api_token)
         if data:
             logentry.data = json.dumps(data, cls=CustomJSONEncoder)
-        logentry.save()
+        if save:
+            logentry.save()
 
-        if action in get_all_notification_types():
-            notify.apply_async(args=(logentry.pk,))
+            if action in get_all_notification_types():
+                notify.apply_async(args=(logentry.pk,))
+        return logentry
 
 
 class LoggedModel(models.Model, LoggingMixin):
diff --git a/src/pretix/control/forms/vouchers.py b/src/pretix/control/forms/vouchers.py
index a3d6ee2ada..6b85ea1d7a 100644
--- a/src/pretix/control/forms/vouchers.py
+++ b/src/pretix/control/forms/vouchers.py
@@ -179,6 +179,6 @@ class VoucherBulkForm(VoucherForm):
             data['code'] = code
             data['bulk'] = True
             del data['codes']
-            obj.save()
             objs.append(obj)
+        Voucher.objects.bulk_create(objs)
         return objs
diff --git a/src/pretix/control/views/vouchers.py b/src/pretix/control/views/vouchers.py
index 8950c8c428..fd192c2e80 100644
--- a/src/pretix/control/views/vouchers.py
+++ b/src/pretix/control/views/vouchers.py
@@ -16,7 +16,7 @@ from django.views.generic import (
     CreateView, DeleteView, ListView, TemplateView, UpdateView, View,
 )
 
-from pretix.base.models import Voucher
+from pretix.base.models import LogEntry, Voucher
 from pretix.base.models.vouchers import _generate_random_code
 from pretix.control.forms.filter import VoucherFilterForm
 from pretix.control.forms.vouchers import VoucherBulkForm, VoucherForm
@@ -244,8 +244,15 @@ class VoucherBulkCreate(EventPermissionRequiredMixin, CreateView):
 
     @transaction.atomic
     def form_valid(self, form):
-        for o in form.save(self.request.event):
-            o.log_action('pretix.voucher.added', data=form.cleaned_data, user=self.request.user)
+        log_entries = []
+        form.save(self.request.event)
+        # We need to query them again as form.save() uses bulk_create which does not fill in .pk values on databases
+        # other than PostgreSQL
+        for v in self.request.event.vouchers.filter(code__in=form.cleaned_data['codes']):
+            log_entries.append(
+                v.log_action('pretix.voucher.added', data=form.cleaned_data, user=self.request.user, save=False)
+            )
+        LogEntry.objects.bulk_create(log_entries)
         messages.success(self.request, _('The new vouchers have been created.'))
         return HttpResponseRedirect(self.get_success_url())