diff --git a/po/ko.po b/po/ko.po
index 2fec9ab62..37b927ecf 100644
--- a/po/ko.po
+++ b/po/ko.po
@@ -1777,7 +1777,7 @@ msgid "%B %d, %Y at %I:%M %p"
 msgstr "%y-%m-%d %H:%M "
 
 #: libraries/common.lib.php:1907
-#, php-format
+#, fuzzy, php-format
 msgid "%s days, %s hours, %s minutes and %s seconds"
 msgstr "%s일 %s시간 %분 %초"