diff --git a/po/br.po b/po/br.po
index 9a44771e7c..246db8d907 100644
--- a/po/br.po
+++ b/po/br.po
@@ -1641,7 +1641,7 @@ msgstr "L"
 #. l10n: Minimal week day name
 #: js/messages.php:264
 msgid "Tu"
-msgstr ""
+msgstr "Mz"
 
 #. l10n: Minimal week day name
 #: js/messages.php:266