diff --git a/locales/ja/browser/browser/zen-menubar.ftl b/locales/ja/browser/browser/zen-menubar.ftl
index 97572536c..ca733f7ec 100644
--- a/locales/ja/browser/browser/zen-menubar.ftl
+++ b/locales/ja/browser/browser/zen-menubar.ftl
@@ -18,5 +18,5 @@ zen-menubar-appearance-light =
     .label = ライトモード
 zen-menubar-appearance-dark = 
     .label = ダークモード
-zen-menubar-new-unsynced-window = 
-    .label = New Blank Window
+zen-menubar-new-blank-window = 
+    .label = 新しい空のウィンドウ