diff --git a/src/pretix/base/services/orders.py b/src/pretix/base/services/orders.py
index 822b8931e3..6870ba6768 100644
--- a/src/pretix/base/services/orders.py
+++ b/src/pretix/base/services/orders.py
@@ -979,6 +979,35 @@ def send_download_reminders(sender, **kwargs):
                                     logger.exception('Reminder email could not be sent to attendee')
 
 
+def notify_user_changed_order(order, user=None, auth=None):
+    with language(order.locale):
+        try:
+            invoice_name = order.invoice_address.name
+            invoice_company = order.invoice_address.company
+        except InvoiceAddress.DoesNotExist:
+            invoice_name = ""
+            invoice_company = ""
+        email_template = order.event.settings.mail_text_order_changed
+        email_context = {
+            'event': order.event.name,
+            'url': build_absolute_uri(order.event, 'presale:event.order.open', kwargs={
+                'order': order.code,
+                'secret': order.secret,
+                'hash': order.email_confirm_hash()
+            }),
+            'invoice_name': invoice_name,
+            'invoice_company': invoice_company,
+        }
+        email_subject = _('Your order has been changed: %(code)s') % {'code': order.code}
+        try:
+            order.send_mail(
+                email_subject, email_template, email_context,
+                'pretix.event.order.email.order_changed', user, auth=auth
+            )
+        except SendMailException:
+            logger.exception('Order changed email could not be sent')
+
+
 class OrderChangeManager:
     error_messages = {
         'product_without_variation': _('You need to select a variation of the product.'),
@@ -1509,34 +1538,6 @@ class OrderChangeManager:
         except InvoiceAddress.DoesNotExist:
             return None
 
-    def _notify_user(self, order):
-        with language(order.locale):
-            try:
-                invoice_name = order.invoice_address.name
-                invoice_company = order.invoice_address.company
-            except InvoiceAddress.DoesNotExist:
-                invoice_name = ""
-                invoice_company = ""
-            email_template = order.event.settings.mail_text_order_changed
-            email_context = {
-                'event': order.event.name,
-                'url': build_absolute_uri(self.order.event, 'presale:event.order.open', kwargs={
-                    'order': order.code,
-                    'secret': order.secret,
-                    'hash': order.email_confirm_hash()
-                }),
-                'invoice_name': invoice_name,
-                'invoice_company': invoice_company,
-            }
-            email_subject = _('Your order has been changed: %(code)s') % {'code': order.code}
-            try:
-                order.send_mail(
-                    email_subject, email_template, email_context,
-                    'pretix.event.order.email.order_changed', self.user, auth=self.auth
-                )
-            except SendMailException:
-                logger.exception('Order changed email could not be sent')
-
     def commit(self, check_quotas=True):
         if self._committed:
             # an order change can only be committed once
@@ -1567,9 +1568,9 @@ class OrderChangeManager:
         self._check_paid_to_free()
 
         if self.notify:
-            self._notify_user(self.order)
+            notify_user_changed_order(self.order, self.user, self.auth)
             if self.split_order:
-                self._notify_user(self.split_order)
+                notify_user_changed_order(self.split_order, self.user, self.auth)
 
         order_changed.send(self.order.event, order=self.order)
 
diff --git a/src/pretix/control/templates/pretixcontrol/order/change_questions.html b/src/pretix/control/templates/pretixcontrol/order/change_questions.html
index 4322b416da..02c76e7ba9 100644
--- a/src/pretix/control/templates/pretixcontrol/order/change_questions.html
+++ b/src/pretix/control/templates/pretixcontrol/order/change_questions.html
@@ -59,6 +59,24 @@
                 </details>
             {% endfor %}
         </div>
+        <div class="panel panel-default items">
+            <div class="panel-heading">
+                <h3 class="panel-title">
+                    {% trans "Other operations" %}
+                </h3>
+            </div>
+            <div class="panel-body">
+                <div class="form-horizontal">
+                    {% bootstrap_form_errors other_form %}
+                    {% if other_form.custom_error %}
+                        <div class="alert alert-danger">
+                            {{ other_form.custom_error }}
+                        </div>
+                    {% endif %}
+                    {% bootstrap_field other_form.notify layout="control" %}
+                </div>
+            </div>
+        </div>
         <div class="form-group submit-group">
             <a class="btn btn-default btn-lg"
                     href="{% url "control:event.order" event=request.event.slug organizer=request.event.organizer.slug code=order.code %}">
diff --git a/src/pretix/control/views/orders.py b/src/pretix/control/views/orders.py
index af3e1a06ac..16e25fa9ef 100644
--- a/src/pretix/control/views/orders.py
+++ b/src/pretix/control/views/orders.py
@@ -55,6 +55,7 @@ from pretix.base.services.mail import SendMailException, render_mail
 from pretix.base.services.orders import (
     OrderChangeManager, OrderError, approve_order, cancel_order, deny_order,
     extend_order, mark_order_expired, mark_order_refunded,
+    notify_user_changed_order,
 )
 from pretix.base.services.stats import order_overview
 from pretix.base.services.tickets import generate
@@ -1319,12 +1320,27 @@ class OrderModifyInformation(OrderQuestionsViewMixin, OrderView):
     only_user_visible = False
     all_optional = True
 
+    def get_context_data(self, **kwargs):
+        ctx = super().get_context_data(**kwargs)
+        ctx['other_form'] = self.other_form
+        return ctx
+
+    @cached_property
+    def other_form(self):
+        return OtherOperationsForm(prefix='other', order=self.order,
+                                   data=self.request.POST if self.request.method == "POST" else None)
+
     def post(self, request, *args, **kwargs):
-        failed = not self.save() or not self.invoice_form.is_valid()
+        failed = not self.save() or not self.invoice_form.is_valid() or not self.other_form.is_valid()
+        notify = self.other_form.cleaned_data['notify'] if self.other_form.is_valid() else True
         if failed:
             messages.error(self.request,
                            _("We had difficulties processing your input. Please review the errors below."))
             return self.get(request, *args, **kwargs)
+
+        if notify:
+            notify_user_changed_order(self.order)
+
         if hasattr(self.invoice_form, 'save'):
             self.invoice_form.save()
         self.order.log_action('pretix.event.order.modified', {