diff --git a/app/assets/javascripts/discourse/controllers/site-map-category.js.es6 b/app/assets/javascripts/discourse/controllers/site-map-category.js.es6
index 52da588ccfd..0fcce87f972 100644
--- a/app/assets/javascripts/discourse/controllers/site-map-category.js.es6
+++ b/app/assets/javascripts/discourse/controllers/site-map-category.js.es6
@@ -1,10 +1,10 @@
-export default Ember.ObjectController.extend({
+export default Ember.Controller.extend({
   needs: ['site-map'],
 
   unreadTotal: function() {
-    return parseInt(this.get('unreadTopics'), 10) +
-           parseInt(this.get('newTopics'), 10);
-  }.property('unreadTopics', 'newTopics'),
+    return parseInt(this.get('model.unreadTopics'), 10) +
+           parseInt(this.get('model.newTopics'), 10);
+  }.property('model.unreadTopics', 'model.newTopics'),
 
   showTopicCount: Em.computed.not('currentUser')
 });
diff --git a/app/assets/javascripts/discourse/templates/site-map.hbs b/app/assets/javascripts/discourse/templates/site-map.hbs
index c4e4b457792..243082e0354 100644
--- a/app/assets/javascripts/discourse/templates/site-map.hbs
+++ b/app/assets/javascripts/discourse/templates/site-map.hbs
@@ -65,14 +65,14 @@
 
       {{#each c in categories itemController='site-map-category'}}
         <li class="category">
-          {{category-link c allowUncategorized="true"}}
+          {{category-link c.model allowUncategorized="true"}}
 
           {{#if c.unreadTotal}}
-            <a href={{unbound c.url}} class='badge badge-notification'>{{c.unreadTotal}}</a>
+            <a href={{unbound c.model.url}} class='badge badge-notification'>{{c.unreadTotal}}</a>
           {{/if}}
 
           {{#if c.showTopicCount}}
-            <b class="topics-count">{{unbound c.topic_count}}</b>
+            <b class="topics-count">{{unbound c.model.topic_count}}</b>
           {{/if}}
         </li>
       {{/each}}