diff --git a/src/pretix/base/models/invoices.py b/src/pretix/base/models/invoices.py
index 7312542b08..5013be6251 100644
--- a/src/pretix/base/models/invoices.py
+++ b/src/pretix/base/models/invoices.py
@@ -175,6 +175,8 @@ class Invoice(models.Model):
             self.organizer = self.order.event.organizer
         if not self.prefix:
             self.prefix = self.event.settings.invoice_numbers_prefix or (self.event.slug.upper() + '-')
+            if self.is_cancellation:
+                self.prefix = self.event.settings.invoice_numbers_prefix_cancellations or self.prefix
         if not self.invoice_no:
             if self.order.testmode:
                 self.prefix += 'TEST-'
diff --git a/src/pretix/base/settings.py b/src/pretix/base/settings.py
index 30579b5c34..bd901d288c 100644
--- a/src/pretix/base/settings.py
+++ b/src/pretix/base/settings.py
@@ -93,6 +93,10 @@ DEFAULTS = {
         'default': '',
         'type': str,
     },
+    'invoice_numbers_prefix_cancellations': {
+        'default': '',
+        'type': str,
+    },
     'invoice_renderer': {
         'default': 'classic',
         'type': str,
diff --git a/src/pretix/control/forms/event.py b/src/pretix/control/forms/event.py
index ddc89bb4d6..b1d76c0549 100644
--- a/src/pretix/control/forms/event.py
+++ b/src/pretix/control/forms/event.py
@@ -787,6 +787,12 @@ class InvoiceSettingsForm(SettingsForm):
                     "used at most once over all of your events. This setting only affects future invoices."),
         required=False,
     )
+    invoice_numbers_prefix_cancellations = forms.CharField(
+        label=_("Invoice number prefix for cancellations"),
+        help_text=_("This will be prepended to invoice numbers of cancellations. If you leave this field empty, "
+                    "the same numbering scheme will be used that you configured for regular invoices."),
+        required=False,
+    )
     invoice_generate = forms.ChoiceField(
         label=_("Generate invoices"),
         required=False,
@@ -920,6 +926,10 @@ class InvoiceSettingsForm(SettingsForm):
             (r.identifier, r.verbose_name) for r in event.get_invoice_renderers().values()
         ]
         self.fields['invoice_numbers_prefix'].widget.attrs['placeholder'] = event.slug.upper() + '-'
+        if event.settings.invoice_numbers_prefix:
+            self.fields['invoice_numbers_prefix_cancellations'].widget.attrs['placeholder'] = event.settings.invoice_numbers_prefix
+        else:
+            self.fields['invoice_numbers_prefix_cancellations'].widget.attrs['placeholder'] = event.slug.upper() + '-'
         locale_names = dict(settings.LANGUAGES)
         self.fields['invoice_language'].choices = [('__user__', _('The user\'s language'))] + [(a, locale_names[a]) for a in event.settings.locales]
         self.fields['invoice_generate_sales_channels'].choices = (
diff --git a/src/pretix/control/templates/pretixcontrol/event/invoicing.html b/src/pretix/control/templates/pretixcontrol/event/invoicing.html
index b05f48cfa0..2c4cbb7198 100644
--- a/src/pretix/control/templates/pretixcontrol/event/invoicing.html
+++ b/src/pretix/control/templates/pretixcontrol/event/invoicing.html
@@ -12,11 +12,11 @@
                 {% bootstrap_field form.invoice_generate layout="control" %}
                 {% bootstrap_field form.invoice_generate_sales_channels layout="control" %}
                 {% bootstrap_field form.invoice_email_attachment layout="control" %}
-                {% bootstrap_field form.invoice_numbers_prefix layout="control" %}
-                {% bootstrap_field form.invoice_numbers_consecutive layout="control" %}
                 {% bootstrap_field form.invoice_language layout="control" %}
                 {% bootstrap_field form.invoice_include_free layout="control" %}
-                {% bootstrap_field form.invoice_attendee_name layout="control" %}
+                {% bootstrap_field form.invoice_numbers_consecutive layout="control" %}
+                {% bootstrap_field form.invoice_numbers_prefix layout="control" %}
+                {% bootstrap_field form.invoice_numbers_prefix_cancellations layout="control" %}
             </fieldset>
             <fieldset>
                 <legend>{% trans "Address form" %}</legend>
@@ -41,6 +41,7 @@
             <fieldset>
                 <legend>{% trans "Invoice customization" %}</legend>
                 {% bootstrap_field form.invoice_renderer layout="control" %}
+                {% bootstrap_field form.invoice_attendee_name layout="control" %}
                 {% bootstrap_field form.invoice_introductory_text layout="control" %}
                 {% bootstrap_field form.invoice_additional_text layout="control" %}
                 {% bootstrap_field form.invoice_footer_text layout="control" %}
diff --git a/src/tests/base/test_invoices.py b/src/tests/base/test_invoices.py
index a15a7e03cd..0bd5dcef22 100644
--- a/src/tests/base/test_invoices.py
+++ b/src/tests/base/test_invoices.py
@@ -390,6 +390,13 @@ def test_invoice_number_prefixes(env):
     assert generate_invoice(order).number == 'shared_{}-6'.format(order.code)
     assert generate_invoice(order2).number == 'shared_{}-6'.format(order2.code)
 
+    event2.settings.set('invoice_numbers_prefix', 'inv_')
+    event2.settings.set('invoice_numbers_prefix_cancellations', 'crd_')
+    event2.settings.set('invoice_numbers_consecutive', True)
+    i = generate_invoice(order2)
+    assert i.number == 'inv_00001'
+    assert generate_cancellation(i).number == 'crd_00001'
+
     # Test database uniqueness check
     with pytest.raises(DatabaseError):
         with transaction.atomic():