diff --git a/src/pretix/locale/zh_Hant/LC_MESSAGES/django.po b/src/pretix/locale/zh_Hant/LC_MESSAGES/django.po
index 581ed8576e..3ff7feec9a 100644
--- a/src/pretix/locale/zh_Hant/LC_MESSAGES/django.po
+++ b/src/pretix/locale/zh_Hant/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2023-05-19 11:33+0000\n"
-"PO-Revision-Date: 2023-05-21 08:54+0000\n"
+"PO-Revision-Date: 2023-05-21 08:55+0000\n"
 "Last-Translator: Supaplextw <bejokeup@gmail.com>\n"
 "Language-Team: Chinese (Traditional) <https://translate.pretix.eu/projects/"
 "pretix/pretix/zh_Hant/>\n"
@@ -6361,7 +6361,7 @@ msgstr "印刷時間"
 
 #: pretix/base/pdf.py:411
 msgid "Validity start date"
-msgstr ""
+msgstr "有效開始日期"
 
 #: pretix/base/pdf.py:419
 msgid "Validity start date and time"