diff --git a/r2/r2/public/static/js/adminbar.js b/r2/r2/public/static/js/adminbar.js
index 1c70a60bb..484d62ecb 100644
--- a/r2/r2/public/static/js/adminbar.js
+++ b/r2/r2/public/static/js/adminbar.js
@@ -165,7 +165,6 @@ r.adminbar.TimingBarGraph = Backbone.View.extend({
 
 r.adminbar.Timings = Backbone.Collection.extend({
     model: Backbone.Model.extend({
-        idAttribute: 'key',
         duration: function() {
             return this.get('end') - this.get('start')
         }