diff --git a/po/uk.po b/po/uk.po
index fabdc8c2df..51eb32bdae 100644
--- a/po/uk.po
+++ b/po/uk.po
@@ -1592,7 +1592,7 @@ msgstr "Середа"
 
 #: js/messages.php:238
 msgid "Thursday"
-msgstr ""
+msgstr "Четвер"
 
 #: js/messages.php:239
 msgid "Friday"