diff --git a/assets/javascripts/discourse/initializers/enable-user-notes.js b/assets/javascripts/discourse/initializers/enable-user-notes.js
index 760b4d6..7c295a3 100644
--- a/assets/javascripts/discourse/initializers/enable-user-notes.js
+++ b/assets/javascripts/discourse/initializers/enable-user-notes.js
@@ -2,6 +2,7 @@ import { withPluginApi } from "discourse/lib/plugin-api";
 import { iconNode } from "discourse-common/lib/icon-library";
 import { showUserNotes } from "discourse/plugins/discourse-user-notes/discourse-user-notes/lib/user-notes";
 import { observes, on } from "discourse-common/utils/decorators";
+import Promise from "rsvp";
 
 const PLUGIN_ID = "discourse-user-notes";
 
@@ -10,7 +11,7 @@ export default {
   initialize(container) {
     const siteSettings = container.lookup("site-settings:main");
     const currentUser = container.lookup("current-user:main");
-    const userController = container.lookup("controller:user");
+
     if (
       !siteSettings.user_notes_enabled ||
       !currentUser ||
@@ -100,7 +101,7 @@ export default {
           icon: "pencil-alt",
           label: "user_notes.attach",
           action: async (post) => {
-            await new Promise((resolve, reject) => {
+            await new Promise((resolve) => {
               showUserNotes(
                 store,
                 attrs.user_id,