diff --git a/scriptengines/javascript/tests/script-mediaplayer/metadata.desktop b/scriptengines/javascript/tests/script-mediaplayer/metadata.desktop
index 6b9509ff8..d5792e379 100644
--- a/scriptengines/javascript/tests/script-mediaplayer/metadata.desktop
+++ b/scriptengines/javascript/tests/script-mediaplayer/metadata.desktop
@@ -11,6 +11,7 @@ Comment[el]=Αναπαραγωγή πολυμέσων Javascript
 Comment[et]=Javascripti meediamängija
 Comment[ga]=Seinnteoir meán JavaScript
 Comment[gl]=Reprodutor multimedia escrito en Javascript
+Comment[ja]=JavaScript のメディアプレーヤー
 Comment[nb]=Javascript mediaspiller
 Comment[nds]=JavaScript-Afspeler
 Comment[nl]=Javascript-mediaspeler