diff --git a/src/pretix/base/payment.py b/src/pretix/base/payment.py
index 1a61d8844f..e4b4f80371 100644
--- a/src/pretix/base/payment.py
+++ b/src/pretix/base/payment.py
@@ -531,7 +531,7 @@ class BasePaymentProvider:
         containing the URL the user will be redirected to. If you are done with your process
         you should return the user to the order's detail page.
 
-        If the payment is completed, you should call ``payment.confirm()``. Please note that ``this`` might
+        If the payment is completed, you should call ``payment.confirm()``. Please note that this might
         raise a ``Quota.QuotaExceededException`` if (and only if) the payment term of this order is over and
         some of the items are sold out. You should use the exception message to display a meaningful error
         to the user.
diff --git a/src/pretix/plugins/banktransfer/payment.py b/src/pretix/plugins/banktransfer/payment.py
index 6408ebe016..326e037fec 100644
--- a/src/pretix/plugins/banktransfer/payment.py
+++ b/src/pretix/plugins/banktransfer/payment.py
@@ -102,7 +102,12 @@ class BankTransfer(BasePaymentProvider):
                 label=_('Payment method name'),
                 widget=I18nTextInput,
                 required=False
-            ))
+            )),
+            ('omit_hyphen', forms.BooleanField(
+                label=_('Do not include a hypen in the payment reference.'),
+                help_text=_('This is required in some countries.'),
+                required=False
+            )),
         ])
 
     @property
@@ -116,16 +121,7 @@ class BankTransfer(BasePaymentProvider):
 
     @property
     def settings_form_fields(self):
-        d = OrderedDict(
-            list(super().settings_form_fields.items()) + list(BankTransfer.form_fields().items()) + [
-                ('omit_hyphen', forms.BooleanField(
-                    label=_('Do not include a hypen in the payment reference.'),
-                    help_text=_('This is required in some countries.'),
-                    required=False
-                )),
-
-            ]
-        )
+        d = OrderedDict(list(super().settings_form_fields.items()) + list(BankTransfer.form_fields().items()))
         d.move_to_end('bank_details', last=False)
         d.move_to_end('bank_details_sepa_bank', last=False)
         d.move_to_end('bank_details_sepa_bic', last=False)