diff --git a/locales/en-US.yml b/locales/en-US.yml
index 4be504a373..9065a76dc7 100644
--- a/locales/en-US.yml
+++ b/locales/en-US.yml
@@ -670,12 +670,12 @@ desktop/views/components/note-detail.vue:
   location: "Location"
   renote: "Repost"
   add-reaction: "Add a reaction"
-  undo-reaction: "リアクション解除"
+  undo-reaction: "Reverse reaction"
 desktop/views/components/note.vue:
   reply: "Reply"
   renote: "Renote"
   add-reaction: "Add a reaction"
-  undo-reaction: "リアクション解除"
+  undo-reaction: "Reverse reaction"
   detail: "Details"
   private: "This post is private"
   deleted: "This post has been deleted"