diff --git a/locales/en.yml b/locales/en.yml
index 9466f65b4c..2c859816b9 100644
--- a/locales/en.yml
+++ b/locales/en.yml
@@ -707,6 +707,9 @@ mobile/views/pages/settings.vue:
   show-reply-target: "Show reply target"
   show-my-renotes: "Show my renotes"
   show-renoted-my-notes: "Show renoted my notes"
+  post-style: "投稿の表示スタイル"
+  post-style-standard: "標準"
+  post-style-smart: "スマート"
   behavior: "Behavior"
   fetch-on-scroll: "Fetch on scroll"
   disable-via-mobile: "Without the \"mobile posts\" flag"