diff --git a/po/ja.po b/po/ja.po
index b140e8b9f8..23974cc26e 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -11,7 +11,7 @@ msgstr ""
 "PO-Revision-Date: 2010-02-02 19:03+0900\n"
 "Last-Translator: しらいし ななこ <nanako3@lavabit.com>\n"
 "Language-Team: Japanese\n"
-"Language: \n"
+"Language: ja\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"