diff --git a/app/controllers/note_previews_controller.rb b/app/controllers/note_previews_controller.rb
index 10b966a5b..b749433b3 100644
--- a/app/controllers/note_previews_controller.rb
+++ b/app/controllers/note_previews_controller.rb
@@ -11,4 +11,6 @@ class NotePreviewsController < ApplicationController
       end
     end
   end
+
+  alias_method :create, :show
 end
diff --git a/app/javascript/src/javascripts/notes.js b/app/javascript/src/javascripts/notes.js
index 2786b8699..76755094a 100644
--- a/app/javascript/src/javascripts/notes.js
+++ b/app/javascript/src/javascripts/notes.js
@@ -526,7 +526,7 @@ class Note {
 
     async preview_text(text) {
       this.display_text("Loading...");
-      let response = await $.getJSON("/note_previews", { body: text });
+      let response = await $.post("/note_previews", { body: text });
 
       this.display_text(response.body);
       this.initialize();
diff --git a/config/routes.rb b/config/routes.rb
index 2a1c48316..fb9990282 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -172,7 +172,7 @@ Rails.application.routes.draw do
     end
   end
   resources :note_versions, :only => [:index, :show]
-  resource :note_previews, :only => [:show]
+  resource :note_previews, only: [:create, :show]
   resource :password_reset, only: [:create, :show]
   resources :pixiv_ugoira_frame_data, only: [:index]
   resources :pools do