diff --git a/src/pretix/locale/zh_Hant/LC_MESSAGES/django.po b/src/pretix/locale/zh_Hant/LC_MESSAGES/django.po
index 6891642928..3b147941b7 100644
--- a/src/pretix/locale/zh_Hant/LC_MESSAGES/django.po
+++ b/src/pretix/locale/zh_Hant/LC_MESSAGES/django.po
@@ -6295,7 +6295,7 @@ msgstr "中正路42號"
 
 #: pretix/base/pdf.py:341
 msgid "12345"
-msgstr ""
+msgstr "12345"
 
 #: pretix/base/pdf.py:346 pretix/base/services/invoices.py:469
 msgid "Sample city"