diff --git a/public/locales/ja/common.json b/public/locales/ja/common.json
index e9861e732..b5fc434d7 100644
--- a/public/locales/ja/common.json
+++ b/public/locales/ja/common.json
@@ -526,5 +526,10 @@
         "status": "Status",
         "up": "Online",
         "down": "Offline"
+    },
+    "ghostfolio": {
+        "gross_percent_max": "All time",
+        "gross_percent_today": "Today",
+        "gross_percent_1y": "One year"
     }
 }