diff --git a/src/lang/ja-JP.json b/src/lang/ja-JP.json
index 7d2bf403..20b48f40 100644
--- a/src/lang/ja-JP.json
+++ b/src/lang/ja-JP.json
@@ -23,7 +23,7 @@
   "label.behavior": "行動",
   "label.boards": "ボード",
   "label.bounce-rate": "直帰率",
-  "label.breakdown": "故障",
+  "label.breakdown": "内訳",
   "label.browser": "ブラウザ",
   "label.browsers": "ブラウザ",
   "label.campaigns": "キャンペーン",