diff --git a/src/pretix/base/services/orders.py b/src/pretix/base/services/orders.py
index e97ad3c335..4d54f85173 100644
--- a/src/pretix/base/services/orders.py
+++ b/src/pretix/base/services/orders.py
@@ -689,6 +689,7 @@ class OrderChangeManager:
     CancelOperation = namedtuple('CancelOperation', ('position',))
     AddOperation = namedtuple('AddOperation', ('item', 'variation', 'price', 'addon_to', 'subevent'))
     SplitOperation = namedtuple('SplitOperation', ('position',))
+    RegenerateSecretOperation = namedtuple('RegenerateSecretOperation', ('position',))
 
     def __init__(self, order: Order, user, notify=True):
         self.order = order
@@ -744,6 +745,9 @@ class OrderChangeManager:
         self._quotadiff.subtract(position.quotas)
         self._operations.append(self.SubeventOperation(position, subevent, price))
 
+    def regenerate_secret(self, position: OrderPosition):
+        self._operations.append(self.RegenerateSecretOperation(position))
+
     def change_price(self, position: OrderPosition, price: Decimal):
         price = position.item.tax(price)
 
@@ -950,6 +954,15 @@ class OrderChangeManager:
                 })
             elif isinstance(op, self.SplitOperation):
                 split_positions.append(op.position)
+            elif isinstance(op, self.RegenerateSecretOperation):
+                op.position.secret = generate_position_secret()
+                op.position.save()
+                CachedTicket.objects.filter(order_position__order=self.order).delete()
+                CachedCombinedTicket.objects.filter(order=self.order).delete()
+                self.order.log_action('pretix.event.order.changed.secret', user=self.user, data={
+                    'position': op.position.pk,
+                    'positionid': op.position.positionid,
+                })
 
         if split_positions:
             self.split_order = self._create_split_order(split_positions)
diff --git a/src/pretix/control/forms/orders.py b/src/pretix/control/forms/orders.py
index e1d5f30729..9cb1c61e26 100644
--- a/src/pretix/control/forms/orders.py
+++ b/src/pretix/control/forms/orders.py
@@ -206,6 +206,7 @@ class OrderPositionChangeForm(forms.Form):
             ('subevent', 'Change event date'),
             ('cancel', 'Remove product'),
             ('split', 'Split into new order'),
+            ('secret', 'Regenerate secret'),
         )
     )
 
diff --git a/src/pretix/control/logdisplay.py b/src/pretix/control/logdisplay.py
index d6ede1f5a6..fd80f2480b 100644
--- a/src/pretix/control/logdisplay.py
+++ b/src/pretix/control/logdisplay.py
@@ -82,6 +82,10 @@ def _display_order_changed(event: Event, logentry: LogEntry):
                 item=item,
                 price=money_filter(Decimal(data['price']), event.currency),
             )
+    elif logentry.action_type == 'pretix.event.order.changed.secret':
+        return text + ' ' + _('A new secret has been generated for position #{posid}.').format(
+            posid=data.get('positionid', '?'),
+        )
     elif logentry.action_type == 'pretix.event.order.changed.split':
         old_item = str(event.items.get(pk=data['old_item']))
         if data['old_variation']:
diff --git a/src/pretix/control/templates/pretixcontrol/order/change.html b/src/pretix/control/templates/pretixcontrol/order/change.html
index 9d5e11a57f..f8bec38330 100644
--- a/src/pretix/control/templates/pretixcontrol/order/change.html
+++ b/src/pretix/control/templates/pretixcontrol/order/change.html
@@ -131,6 +131,13 @@
                                 {% trans "Split into new order" %}
                             </label>
                         </div>
+                        <div class="radio">
+                            <label>
+                                <input name="{{ position.form.prefix }}-operation" type="radio" value="secret"
+                                        {% if position.form.operation.value == "secret" %}checked="checked"{% endif %}>
+                                {% trans "Generate a new secret" %}
+                            </label>
+                        </div>
                         <div class="radio">
                             <label>
                                 <input name="{{ position.form.prefix }}-operation" type="radio" value="cancel"
diff --git a/src/pretix/control/views/orders.py b/src/pretix/control/views/orders.py
index 1f9f63b6a5..5132b3bfd1 100644
--- a/src/pretix/control/views/orders.py
+++ b/src/pretix/control/views/orders.py
@@ -631,6 +631,8 @@ class OrderChange(OrderView):
                     ocm.cancel(p)
                 elif p.form.cleaned_data['operation'] == 'split':
                     ocm.split(p)
+                elif p.form.cleaned_data['operation'] == 'secret':
+                    ocm.regenerate_secret(p)
 
             except OrderError as e:
                 p.custom_error = str(e)