diff --git a/web/i18n/ja.json b/web/i18n/ja.json
index 1875f2486..0192c3edd 100644
--- a/web/i18n/ja.json
+++ b/web/i18n/ja.json
@@ -1,7 +1,7 @@
 {
   "Notify": "通知",
-  "Powered by Owncast": "Owncastによる提供",
-  "Documentation": "ドキュメンテーション",
+  "Powered by Owncast": "Owncastによって動かされています",
+  "Documentation": "ドキュメント",
   "Contribute": "貢献",
   "Source": "ソース",
   "Skip to player": "プレイヤーへスキップ",