diff --git a/assets/scripts/app/models/job.coffee b/assets/scripts/app/models/job.coffee
index 496f5897..559cd625 100644
--- a/assets/scripts/app/models/job.coffee
+++ b/assets/scripts/app/models/job.coffee
@@ -10,7 +10,6 @@ require 'travis/model'
   state:          DS.attr('string')
   number:         DS.attr('string')
   result:         DS.attr('number')
-  _duration:      DS.attr('number', key: 'duration')
   startedAt:      DS.attr('string')
   finishedAt:     DS.attr('string')
   allowFailure:   DS.attr('boolean', key: 'allow_failure')
@@ -57,7 +56,7 @@ require 'travis/model'
   ).observes('state')
 
   isAttributeLoaded: (key) ->
-    if ['_duration', 'finishedAt', 'result'].contains(key) && !@get('finished')
+    if ['finishedAt', 'result'].contains(key) && !@get('finished')
       return true
     else
       @_super(key)