diff --git a/src/pretix/base/services/orders.py b/src/pretix/base/services/orders.py
index bc0ebe18b1..bb25d7456c 100644
--- a/src/pretix/base/services/orders.py
+++ b/src/pretix/base/services/orders.py
@@ -934,7 +934,7 @@ def _create_order(event: Event, email: str, positions: List[CartPosition], now_d
 def _order_placed_email(event: Event, order: Order, pprov: BasePaymentProvider, email_template, log_entry: str,
                         invoice, payment: OrderPayment, is_free=False):
     email_context = get_email_context(event=event, order=order, payment=payment if pprov else None)
-    email_subject = gettext_lazy('Your order: %(code)s') % {'code': order.code}
+    email_subject = gettext_lazy('Your order: {code}')
     try:
         order.send_mail(
             email_subject, email_template, email_context,
@@ -952,7 +952,7 @@ def _order_placed_email(event: Event, order: Order, pprov: BasePaymentProvider,
 
 def _order_placed_email_attendee(event: Event, order: Order, position: OrderPosition, email_template, log_entry: str, is_free=False):
     email_context = get_email_context(event=event, order=order, position=position)
-    email_subject = gettext_lazy('Your event registration: %(code)s') % {'code': order.code}
+    email_subject = gettext_lazy('Your event registration: {code}')
 
     try:
         position.send_mail(
diff --git a/src/pretix/locale/ar/LC_MESSAGES/django.po b/src/pretix/locale/ar/LC_MESSAGES/django.po
index 293c06f067..c277d52857 100644
--- a/src/pretix/locale/ar/LC_MESSAGES/django.po
+++ b/src/pretix/locale/ar/LC_MESSAGES/django.po
@@ -3875,8 +3875,8 @@ msgstr "يتم استخدام كود الخصم \"{voucher}\"في هذه الأ
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "طلبك هو: %(code)s"
+msgid "Your order: {code}"
+msgstr "طلبك هو: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4034,8 +4034,8 @@ msgstr "حالة الطلب"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "تسجيل الفعالية الخاصة بك:%(code)s"
+msgid "Your event registration: {code}"
+msgstr "تسجيل الفعالية الخاصة بك:{code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/ca/LC_MESSAGES/django.po b/src/pretix/locale/ca/LC_MESSAGES/django.po
index 89e0bad924..200d650ad2 100644
--- a/src/pretix/locale/ca/LC_MESSAGES/django.po
+++ b/src/pretix/locale/ca/LC_MESSAGES/django.po
@@ -3925,8 +3925,8 @@ msgstr "El val \"{voucher}\" ha estat usat simultàniament."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "La vostra comanda: %(code)s"
+msgid "Your order: {code}"
+msgstr "La vostra comanda: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4084,8 +4084,8 @@ msgstr "Posició de la comanda"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "El vostre registre: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "El vostre registre: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/cs/LC_MESSAGES/django.po b/src/pretix/locale/cs/LC_MESSAGES/django.po
index 69c0f26492..939893202a 100644
--- a/src/pretix/locale/cs/LC_MESSAGES/django.po
+++ b/src/pretix/locale/cs/LC_MESSAGES/django.po
@@ -3771,7 +3771,7 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
+msgid "Your order: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:1187
@@ -3928,7 +3928,7 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/da/LC_MESSAGES/django.po b/src/pretix/locale/da/LC_MESSAGES/django.po
index cbd986a4e5..13114fb9bb 100644
--- a/src/pretix/locale/da/LC_MESSAGES/django.po
+++ b/src/pretix/locale/da/LC_MESSAGES/django.po
@@ -3859,8 +3859,8 @@ msgstr "Voucheren \"{voucher}\" er blevet brugt i mellemtiden."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Din bestilling: %(code)s"
+msgid "Your order: {code}"
+msgstr "Din bestilling: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4023,8 +4023,8 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, fuzzy, python-format
-msgid "Your event registration: %(code)s"
-msgstr "Din bestilling: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Din bestilling: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/de/LC_MESSAGES/django.po b/src/pretix/locale/de/LC_MESSAGES/django.po
index 3a5e249e16..1040ac1830 100644
--- a/src/pretix/locale/de/LC_MESSAGES/django.po
+++ b/src/pretix/locale/de/LC_MESSAGES/django.po
@@ -3904,8 +3904,8 @@ msgstr "Der Gutschein \"{voucher}\" wurde zwischenzeitlich verwendet."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Ihre Bestellung: %(code)s"
+msgid "Your order: {code}"
+msgstr "Ihre Bestellung: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4062,8 +4062,8 @@ msgstr "Bestelltes Produkt"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "Ihre Registrierung: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Ihre Registrierung: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/de_Informal/LC_MESSAGES/django.po b/src/pretix/locale/de_Informal/LC_MESSAGES/django.po
index 498798909b..461716067c 100644
--- a/src/pretix/locale/de_Informal/LC_MESSAGES/django.po
+++ b/src/pretix/locale/de_Informal/LC_MESSAGES/django.po
@@ -3901,8 +3901,8 @@ msgstr "Der Gutschein \"{voucher}\" wurde zwischenzeitlich verwendet."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Deine Bestellung: %(code)s"
+msgid "Your order: {code}"
+msgstr "Deine Bestellung: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4059,8 +4059,8 @@ msgstr "Bestelltes Produkt"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "Deine Registrierung: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Deine Registrierung: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/el/LC_MESSAGES/django.po b/src/pretix/locale/el/LC_MESSAGES/django.po
index 2602c5cdb0..e371402a69 100644
--- a/src/pretix/locale/el/LC_MESSAGES/django.po
+++ b/src/pretix/locale/el/LC_MESSAGES/django.po
@@ -4103,8 +4103,8 @@ msgstr "Το κουπόνι έχει δημιουργηθεί."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Η παραγγελία σας:  %(code)s"
+msgid "Your order: {code}"
+msgstr "Η παραγγελία σας:  {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4262,8 +4262,8 @@ msgstr "Θέση παραγγελείας"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "Η εγγραφή σας στην εκδήλωση: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Η εγγραφή σας στην εκδήλωση: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/es/LC_MESSAGES/django.po b/src/pretix/locale/es/LC_MESSAGES/django.po
index e19be9e114..e3fe9a3b8e 100644
--- a/src/pretix/locale/es/LC_MESSAGES/django.po
+++ b/src/pretix/locale/es/LC_MESSAGES/django.po
@@ -4018,8 +4018,8 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Su pedido: %(code)s"
+msgid "Your order: {code}"
+msgstr "Su pedido: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4179,8 +4179,8 @@ msgstr "Posición de la orden"
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, fuzzy, python-format
 #| msgid "Your order: %(code)s"
-msgid "Your event registration: %(code)s"
-msgstr "Su pedido: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Su pedido: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/fi/LC_MESSAGES/django.po b/src/pretix/locale/fi/LC_MESSAGES/django.po
index dc901dcc60..33d4ddc8a3 100644
--- a/src/pretix/locale/fi/LC_MESSAGES/django.po
+++ b/src/pretix/locale/fi/LC_MESSAGES/django.po
@@ -3673,8 +3673,8 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Tilauksesi: %(code)s"
+msgid "Your order: {code}"
+msgstr "Tilauksesi: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -3830,7 +3830,7 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/fr/LC_MESSAGES/django.po b/src/pretix/locale/fr/LC_MESSAGES/django.po
index dc599372bc..d105c2a9e9 100644
--- a/src/pretix/locale/fr/LC_MESSAGES/django.po
+++ b/src/pretix/locale/fr/LC_MESSAGES/django.po
@@ -4102,8 +4102,8 @@ msgstr "Le bon a été créé."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Votre commande: %(code)s"
+msgid "Your order: {code}"
+msgstr "Votre commande: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4286,8 +4286,8 @@ msgstr "Position de l'ordre"
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, fuzzy, python-format
 #| msgid "Your order: %(code)s"
-msgid "Your event registration: %(code)s"
-msgstr "Votre commande: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Votre commande: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/gl/LC_MESSAGES/django.po b/src/pretix/locale/gl/LC_MESSAGES/django.po
index 513bea51cf..aa15aef348 100644
--- a/src/pretix/locale/gl/LC_MESSAGES/django.po
+++ b/src/pretix/locale/gl/LC_MESSAGES/django.po
@@ -4112,8 +4112,8 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "O seu pedido: %(code)s"
+msgid "Your order: {code}"
+msgstr "O seu pedido: {code}"
 
 #: pretix/base/models/orders.py:1187
 #, fuzzy
@@ -4295,8 +4295,8 @@ msgstr "Posición de la orden"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, fuzzy, python-format
-msgid "Your event registration: %(code)s"
-msgstr "Su pedido: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Su pedido: {code}"
 
 #: pretix/base/models/orders.py:2573
 #, fuzzy
diff --git a/src/pretix/locale/he/LC_MESSAGES/django.po b/src/pretix/locale/he/LC_MESSAGES/django.po
index c474db0827..60d4bebf5f 100644
--- a/src/pretix/locale/he/LC_MESSAGES/django.po
+++ b/src/pretix/locale/he/LC_MESSAGES/django.po
@@ -3656,7 +3656,7 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
+msgid "Your order: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:1187
@@ -3813,7 +3813,7 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/hu/LC_MESSAGES/django.po b/src/pretix/locale/hu/LC_MESSAGES/django.po
index 07f812bbff..43b25d5ce0 100644
--- a/src/pretix/locale/hu/LC_MESSAGES/django.po
+++ b/src/pretix/locale/hu/LC_MESSAGES/django.po
@@ -3720,7 +3720,7 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
+msgid "Your order: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:1187
@@ -3877,7 +3877,7 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/it/LC_MESSAGES/django.po b/src/pretix/locale/it/LC_MESSAGES/django.po
index 8c7f01575b..4e071eaf37 100644
--- a/src/pretix/locale/it/LC_MESSAGES/django.po
+++ b/src/pretix/locale/it/LC_MESSAGES/django.po
@@ -3761,8 +3761,8 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Il tuo ordine: %(code)s"
+msgid "Your order: {code}"
+msgstr "Il tuo ordine: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -3920,8 +3920,8 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "Il tuo evento: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Il tuo evento: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/ja/LC_MESSAGES/django.po b/src/pretix/locale/ja/LC_MESSAGES/django.po
index 65b3b07334..ed5b24179e 100644
--- a/src/pretix/locale/ja/LC_MESSAGES/django.po
+++ b/src/pretix/locale/ja/LC_MESSAGES/django.po
@@ -3676,7 +3676,7 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
+msgid "Your order: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:1187
@@ -3833,7 +3833,7 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/lv/LC_MESSAGES/django.po b/src/pretix/locale/lv/LC_MESSAGES/django.po
index cffa47c93c..7fbc116655 100644
--- a/src/pretix/locale/lv/LC_MESSAGES/django.po
+++ b/src/pretix/locale/lv/LC_MESSAGES/django.po
@@ -3806,8 +3806,8 @@ msgstr "Šis kupons \"{voucher}\" jau ir izmantots."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Jūsu pasūtījums: %(code)s"
+msgid "Your order: {code}"
+msgstr "Jūsu pasūtījums: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -3963,8 +3963,8 @@ msgstr "Pasūtījuma pozīcija"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "Jūsu pasākuma reģistrācija: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Jūsu pasākuma reģistrācija: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/nb_NO/LC_MESSAGES/django.po b/src/pretix/locale/nb_NO/LC_MESSAGES/django.po
index 6368c55abb..f1bba7000f 100644
--- a/src/pretix/locale/nb_NO/LC_MESSAGES/django.po
+++ b/src/pretix/locale/nb_NO/LC_MESSAGES/django.po
@@ -3697,8 +3697,8 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Din ordre: %(code)s"
+msgid "Your order: {code}"
+msgstr "Din ordre: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -3854,7 +3854,7 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/nl/LC_MESSAGES/django.po b/src/pretix/locale/nl/LC_MESSAGES/django.po
index 450da01c71..f09c240fb6 100644
--- a/src/pretix/locale/nl/LC_MESSAGES/django.po
+++ b/src/pretix/locale/nl/LC_MESSAGES/django.po
@@ -3919,8 +3919,8 @@ msgstr "De voucher \"{voucher}\" is in de tussentijd gebruikt."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Uw bestelling: %(code)s"
+msgid "Your order: {code}"
+msgstr "Uw bestelling: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4078,8 +4078,8 @@ msgstr "Besteld product"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "Uw aanmelding:%(code)s"
+msgid "Your event registration: {code}"
+msgstr "Uw aanmelding: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/nl_BE/LC_MESSAGES/django.po b/src/pretix/locale/nl_BE/LC_MESSAGES/django.po
index de0e2436de..0ed5231984 100644
--- a/src/pretix/locale/nl_BE/LC_MESSAGES/django.po
+++ b/src/pretix/locale/nl_BE/LC_MESSAGES/django.po
@@ -3654,7 +3654,7 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
+msgid "Your order: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:1187
@@ -3811,7 +3811,7 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/nl_Informal/LC_MESSAGES/django.po b/src/pretix/locale/nl_Informal/LC_MESSAGES/django.po
index 20170be24e..fd89d81ff6 100644
--- a/src/pretix/locale/nl_Informal/LC_MESSAGES/django.po
+++ b/src/pretix/locale/nl_Informal/LC_MESSAGES/django.po
@@ -3930,8 +3930,8 @@ msgstr "De voucher \"{voucher}\" is in de tussentijd gebruikt."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Je bestelling: %(code)s"
+msgid "Your order: {code}"
+msgstr "Je bestelling: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4089,8 +4089,8 @@ msgstr "Besteld product"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "Je aanmelding: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Je aanmelding: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/pl/LC_MESSAGES/django.po b/src/pretix/locale/pl/LC_MESSAGES/django.po
index 08ab640b1d..dfa8b1b030 100644
--- a/src/pretix/locale/pl/LC_MESSAGES/django.po
+++ b/src/pretix/locale/pl/LC_MESSAGES/django.po
@@ -4163,7 +4163,7 @@ msgstr "Pozycja zamówienia"
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, fuzzy, python-format
 #| msgid "Presale not started"
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr "Przedsprzedaż nierozpoczęta"
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/pl_Informal/LC_MESSAGES/django.po b/src/pretix/locale/pl_Informal/LC_MESSAGES/django.po
index ef24c61597..0f77b26aeb 100644
--- a/src/pretix/locale/pl_Informal/LC_MESSAGES/django.po
+++ b/src/pretix/locale/pl_Informal/LC_MESSAGES/django.po
@@ -3655,7 +3655,7 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
+msgid "Your order: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:1187
@@ -3812,7 +3812,7 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/pt/LC_MESSAGES/django.po b/src/pretix/locale/pt/LC_MESSAGES/django.po
index 90f23e169c..be549b532e 100644
--- a/src/pretix/locale/pt/LC_MESSAGES/django.po
+++ b/src/pretix/locale/pt/LC_MESSAGES/django.po
@@ -3691,7 +3691,7 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
+msgid "Your order: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:1187
@@ -3848,7 +3848,7 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/pt_BR/LC_MESSAGES/django.po b/src/pretix/locale/pt_BR/LC_MESSAGES/django.po
index 32065c1b1f..2dedc2e196 100644
--- a/src/pretix/locale/pt_BR/LC_MESSAGES/django.po
+++ b/src/pretix/locale/pt_BR/LC_MESSAGES/django.po
@@ -3989,7 +3989,7 @@ msgstr "Seu carrinho foi atualizado."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
+msgid "Your order: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:1187
@@ -4152,7 +4152,7 @@ msgstr "Posição do pedido"
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, fuzzy, python-format
 #| msgid "Presale not started"
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr "Pré-venda não iniciada"
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/pt_PT/LC_MESSAGES/django.po b/src/pretix/locale/pt_PT/LC_MESSAGES/django.po
index 1bfd31acf5..0fb2a6b1f3 100644
--- a/src/pretix/locale/pt_PT/LC_MESSAGES/django.po
+++ b/src/pretix/locale/pt_PT/LC_MESSAGES/django.po
@@ -3982,8 +3982,8 @@ msgstr "O voucher \"{voucher}\" já foi utilizado no mesmo período."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "A sua encomenda: %(code)s"
+msgid "Your order: {code}"
+msgstr "A sua encomenda: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4141,8 +4141,8 @@ msgstr "Posição da encomenda"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "O seu registo no evento: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "O seu registo no evento: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/ro/LC_MESSAGES/django.po b/src/pretix/locale/ro/LC_MESSAGES/django.po
index 52d6ec0f89..5a7d3a6d30 100644
--- a/src/pretix/locale/ro/LC_MESSAGES/django.po
+++ b/src/pretix/locale/ro/LC_MESSAGES/django.po
@@ -3657,7 +3657,7 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
+msgid "Your order: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:1187
@@ -3814,7 +3814,7 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/ru/LC_MESSAGES/django.po b/src/pretix/locale/ru/LC_MESSAGES/django.po
index 53951e870a..449a73651d 100644
--- a/src/pretix/locale/ru/LC_MESSAGES/django.po
+++ b/src/pretix/locale/ru/LC_MESSAGES/django.po
@@ -3983,8 +3983,8 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Ваш заказ: %(code)s"
+msgid "Your order: {code}"
+msgstr "Ваш заказ: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4142,8 +4142,8 @@ msgstr "Позиция заказа"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "Регистрация вашего мероприятия: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Регистрация вашего мероприятия: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/si/LC_MESSAGES/django.po b/src/pretix/locale/si/LC_MESSAGES/django.po
index cc9d90d423..cc39dba75c 100644
--- a/src/pretix/locale/si/LC_MESSAGES/django.po
+++ b/src/pretix/locale/si/LC_MESSAGES/django.po
@@ -3661,7 +3661,7 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
+msgid "Your order: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:1187
diff --git a/src/pretix/locale/sl/LC_MESSAGES/django.po b/src/pretix/locale/sl/LC_MESSAGES/django.po
index eeae86960d..874aae81ff 100644
--- a/src/pretix/locale/sl/LC_MESSAGES/django.po
+++ b/src/pretix/locale/sl/LC_MESSAGES/django.po
@@ -3905,8 +3905,8 @@ msgstr "Bon \"{voucher}\" je bil medtem porabljen."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Vaše naročilo: %(code)s"
+msgid "Your order: {code}"
+msgstr "Vaše naročilo: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4064,8 +4064,8 @@ msgstr "Vrstni red naročila"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "Registracija vašega dogodka: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Registracija vašega dogodka: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/sv/LC_MESSAGES/django.po b/src/pretix/locale/sv/LC_MESSAGES/django.po
index f7e91876d3..8961361756 100644
--- a/src/pretix/locale/sv/LC_MESSAGES/django.po
+++ b/src/pretix/locale/sv/LC_MESSAGES/django.po
@@ -3922,8 +3922,8 @@ msgstr "Kampanjkoden \"{voucher}\" har använts under tiden."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Din beställning: %(code)s"
+msgid "Your order: {code}"
+msgstr "Din beställning: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4079,8 +4079,8 @@ msgstr "Beställd produkt"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "Din registrering: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Din registrering: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/tr/LC_MESSAGES/django.po b/src/pretix/locale/tr/LC_MESSAGES/django.po
index a1a77c14dc..5b48fc158e 100644
--- a/src/pretix/locale/tr/LC_MESSAGES/django.po
+++ b/src/pretix/locale/tr/LC_MESSAGES/django.po
@@ -4178,8 +4178,8 @@ msgstr "Kupon oluşturuldu."
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "Siparişiniz: %(code)s"
+msgid "Your order: {code}"
+msgstr "Siparişiniz: {code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4341,8 +4341,8 @@ msgstr "Sipariş pozisyonu"
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, fuzzy, python-format
 #| msgid "Your order: %(code)s"
-msgid "Your event registration: %(code)s"
-msgstr "Siparişiniz: %(code)s"
+msgid "Your event registration: {code}"
+msgstr "Siparişiniz: {code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"
diff --git a/src/pretix/locale/uk/LC_MESSAGES/django.po b/src/pretix/locale/uk/LC_MESSAGES/django.po
index dc3cf56bed..70c3a10217 100644
--- a/src/pretix/locale/uk/LC_MESSAGES/django.po
+++ b/src/pretix/locale/uk/LC_MESSAGES/django.po
@@ -3655,7 +3655,7 @@ msgstr ""
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
+msgid "Your order: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:1187
@@ -3812,7 +3812,7 @@ msgstr ""
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
+msgid "Your event registration: {code}"
 msgstr ""
 
 #: pretix/base/models/orders.py:2573
diff --git a/src/pretix/locale/zh_Hans/LC_MESSAGES/django.po b/src/pretix/locale/zh_Hans/LC_MESSAGES/django.po
index 665578c2f1..2ba432e221 100644
--- a/src/pretix/locale/zh_Hans/LC_MESSAGES/django.po
+++ b/src/pretix/locale/zh_Hans/LC_MESSAGES/django.po
@@ -3898,8 +3898,8 @@ msgstr "优惠券已创建。"
 #: pretix/base/models/orders.py:1023 pretix/base/services/orders.py:937
 #: pretix/control/views/event.py:758
 #, python-format
-msgid "Your order: %(code)s"
-msgstr "您的订单：%(code)s"
+msgid "Your order: {code}"
+msgstr "您的订单：{code}"
 
 #: pretix/base/models/orders.py:1187
 msgid "<file>"
@@ -4057,8 +4057,8 @@ msgstr "订单位置"
 
 #: pretix/base/models/orders.py:2399 pretix/base/services/orders.py:955
 #, python-format
-msgid "Your event registration: %(code)s"
-msgstr "您的活动注册：%(code)s"
+msgid "Your event registration: {code}"
+msgstr "您的活动注册：{code}"
 
 #: pretix/base/models/orders.py:2573
 msgid "Cart ID (e.g. session key)"