diff --git a/src/pretix/control/logdisplay.py b/src/pretix/control/logdisplay.py
index 6c4a56117..28484710a 100644
--- a/src/pretix/control/logdisplay.py
+++ b/src/pretix/control/logdisplay.py
@@ -582,6 +582,7 @@ class CoreOrderLogEntryType(OrderLogEntryType):
         'The voucher has been set to expire because the recipient removed themselves from the waiting list.'),
     'pretix.voucher.changed': _('The voucher has been changed.'),
     'pretix.voucher.deleted': _('The voucher has been deleted.'),
+    'pretix.voucher.carts.deleted': _('Cart positions including the voucher have been deleted.'),
     'pretix.voucher.added.waitinglist': _('The voucher has been assigned to {email} through the waiting list.'),
 })
 class CoreVoucherLogEntryType(VoucherLogEntryType):