diff --git a/src/pretix/base/models/orders.py b/src/pretix/base/models/orders.py
index 937c16170e..8d64eac1dd 100644
--- a/src/pretix/base/models/orders.py
+++ b/src/pretix/base/models/orders.py
@@ -1491,7 +1491,7 @@ class OrderPayment(models.Model):
                     trigger_pdf=not send_mail or not self.order.event.settings.invoice_email_attachment
                 )
 
-        if send_mail and self.order.sales_channel in self.order.event.settings.mail_sales_channel_paid_placed:
+        if send_mail and self.order.sales_channel in self.order.event.settings.mail_sales_channel_placed_paid:
             self._send_paid_mail(invoice, user, mail_text)
             if self.order.event.settings.mail_send_order_paid_attendee:
                 for p in self.order.positions.all():
diff --git a/src/pretix/control/forms/event.py b/src/pretix/control/forms/event.py
index b91aac6a82..d28c06285a 100644
--- a/src/pretix/control/forms/event.py
+++ b/src/pretix/control/forms/event.py
@@ -765,7 +765,8 @@ class MailSettingsForm(SettingsForm):
     mail_sales_channel_placed_paid = forms.MultipleChoiceField(
         choices=lambda: [(ident, sc.verbose_name) for ident, sc in get_all_sales_channels().items()],
         label=_('Sales Channels for Checkout Emails'),
-        help_text=_('The order placed and paid emails will only be send to orders from these sales channels. The online shop must be enabled.'),
+        help_text=_('The order placed and paid emails will only be send to orders from these sales channels. '
+                    'The online shop must be enabled.'),
         widget=forms.CheckboxSelectMultiple(
             attrs={'class': 'scrolling-multiple-choice'}
         ),