diff --git a/po/ca.po b/po/ca.po
index f5e215fd99..2b1f2ee677 100644
--- a/po/ca.po
+++ b/po/ca.po
@@ -1653,7 +1653,7 @@ msgstr "Servidor:"
 
 #: libraries/auth/cookie.auth.lib.php:250
 msgid "Username:"
-msgstr "Nom d'Usuari:"
+msgstr "Nom d'usuari:"
 
 #: libraries/auth/cookie.auth.lib.php:254
 msgid "Password:"