diff --git a/src/pretix/locale/zh_Hant/LC_MESSAGES/django.po b/src/pretix/locale/zh_Hant/LC_MESSAGES/django.po
index 3ff7feec9..a9f2a1302 100644
--- a/src/pretix/locale/zh_Hant/LC_MESSAGES/django.po
+++ b/src/pretix/locale/zh_Hant/LC_MESSAGES/django.po
@@ -6365,11 +6365,11 @@ msgstr "有效開始日期"
 
 #: pretix/base/pdf.py:419
 msgid "Validity start date and time"
-msgstr ""
+msgstr "有效開始日期與時間"
 
 #: pretix/base/pdf.py:427
 msgid "Validity start time"
-msgstr ""
+msgstr "有效開始時間"
 
 #: pretix/base/pdf.py:435
 msgid "Validity end date"