diff --git a/po/nb.po b/po/nb.po
index 34faef32f..1bef7e7f9 100644
--- a/po/nb.po
+++ b/po/nb.po
@@ -800,7 +800,7 @@ msgstr "Onsdag"
 
 #: js/messages.php:140
 msgid "Thursday"
-msgstr ""
+msgstr "Torsdag"
 
 #: js/messages.php:141
 #, fuzzy