diff --git a/po/br.po b/po/br.po
index 07eb764439..193aadeaa4 100644
--- a/po/br.po
+++ b/po/br.po
@@ -1507,7 +1507,7 @@ msgstr "Kerzu"
 #. l10n: Short month name
 #: js/messages.php:209 libraries/common.lib.php:1511
 msgid "Jan"
-msgstr ""
+msgstr "Gen"
 
 #. l10n: Short month name
 #: js/messages.php:211 libraries/common.lib.php:1513