diff --git a/i18n/core/pt_BR.po b/i18n/core/pt.po
similarity index 99%
rename from i18n/core/pt_BR.po
rename to i18n/core/pt.po
index 04f1627633..c657a887cd 100644
--- a/i18n/core/pt_BR.po
+++ b/i18n/core/pt.po
@@ -13,7 +13,7 @@ msgstr ""
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 1.3\n"
-"Language: pt_BR\n"
+"Language: pt\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
 msgid "About"