diff --git a/po/br.po b/po/br.po
index e206ee2d6a..b2554c610f 100644
--- a/po/br.po
+++ b/po/br.po
@@ -1563,7 +1563,7 @@ msgstr "Du"
 #. l10n: Short month name
 #: js/messages.php:231 libraries/common.lib.php:1533
 msgid "Dec"
-msgstr ""
+msgstr "Kzu"
 
 #: js/messages.php:234
 msgid "Sunday"