diff --git a/locales/ja/browser/browser/zen-vertical-tabs.ftl b/locales/ja/browser/browser/zen-vertical-tabs.ftl
index 846657126..e4e0a787f 100644
--- a/locales/ja/browser/browser/zen-vertical-tabs.ftl
+++ b/locales/ja/browser/browser/zen-vertical-tabs.ftl
@@ -1,19 +1,9 @@
 zen-toolbar-context-tabs-right = 
     .label = タブバーを右側に表示
     .accesskey = R
-zen-toolbar-context-compact-mode = 
-    .label = コンパクトモード
-    .accesskey = C
 zen-toolbar-context-compact-mode-enable = 
     .label = コンパクトモードを有効にする
     .accesskey = D
-zen-toolbar-context-compact-mode-just-tabs = 
-    .label = サイドバーを隠す
-zen-toolbar-context-compact-mode-just-toolbar = 
-    .label = ツールバーを隠す
-zen-toolbar-context-compact-mode-hide-both = 
-    .label = 両方隠す
-    .accesskey = H
 zen-toolbar-context-new-folder = 
     .label = New Folder
     .accesskey = N