diff --git a/po/fi.po b/po/fi.po
index f03c2e94b..69e2d5ed4 100644
--- a/po/fi.po
+++ b/po/fi.po
@@ -1325,7 +1325,7 @@ msgstr "Ke"
 
 #: js/messages.php:169
 msgid "Thursday"
-msgstr ""
+msgstr "To"
 
 #: js/messages.php:170
 #, fuzzy