diff --git a/po/zh_TW.po b/po/zh_TW.po
index 98abfb81eb..b931fcb0e9 100644
--- a/po/zh_TW.po
+++ b/po/zh_TW.po
@@ -1509,7 +1509,7 @@ msgstr "秒"
 
 #: libraries/Config.class.php:1190 tbl_chart.php:159
 msgid "Font size"
-msgstr ""
+msgstr "字體大小"
 
 #: libraries/File.class.php:310
 msgid "The uploaded file exceeds the upload_max_filesize directive in php.ini."