diff --git a/po/ja.po b/po/ja.po
index 56f3416adb..312802649d 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -2321,7 +2321,7 @@ msgstr "フォントサイズ"
 
 #: libraries/Error_Handler.class.php:62
 msgid "Too many error messages, some are not displayed."
-msgstr ""
+msgstr "エラーメッセージが多すぎます。いくつかは表示されません。"
 
 #: libraries/File.class.php:221
 msgid "File was not an uploaded file."