diff --git a/app/javascript/mastodon/locales/ja.json b/app/javascript/mastodon/locales/ja.json
index 3fade1906..c830000a1 100644
--- a/app/javascript/mastodon/locales/ja.json
+++ b/app/javascript/mastodon/locales/ja.json
@@ -321,7 +321,7 @@
   "status.show_less_all": "全て隠す",
   "status.show_more": "もっと見る",
   "status.show_more_all": "全て見る",
-  "status.show_thread": "続きを読む",
+  "status.show_thread": "スレッドを表示",
   "status.unmute_conversation": "会話のミュートを解除",
   "status.unpin": "プロフィールの固定表示を解除",
   "suggestions.dismiss": "隠す",