diff --git a/src/views/system.js b/src/views/system.js
index a8024fd60..55ca92e25 100644
--- a/src/views/system.js
+++ b/src/views/system.js
@@ -49,7 +49,7 @@ angular.module('Application').controller('SystemController', ['$scope', '$locati
                 $scope.disks.disks = Object.keys(result.usage.disks).map(function (k) { return result.usage.disks[k]; });
 
                 $scope.disks.disks.forEach(function (disk) {
-                    var usageOther = disk.occupied;
+                    var usageOther = disk.used;
 
                     colorIndex = 0;
                     disk.contents.forEach(function (content) {