diff --git a/app/overview/controllers/system-overview-controller.js b/app/overview/controllers/system-overview-controller.js
index af70d15..6c549fb 100644
--- a/app/overview/controllers/system-overview-controller.js
+++ b/app/overview/controllers/system-overview-controller.js
@@ -13,13 +13,12 @@
     angular
         .module('app.overview')
         .controller('systemOverviewController', [
-            '$rootScope',
             '$scope',
             '$window',
             'APIUtils',
             'dataService',
             '$q',
-            function($rootScope, $scope, $window, APIUtils, dataService, $q){
+            function($scope, $window, APIUtils, dataService, $q){
                 $scope.dataService = dataService;
                 $scope.dropdown_selected = false;
                 $scope.tmz = 'EDT';
@@ -105,14 +104,6 @@
                 $scope.displayPowerCap = function(data){
                     $scope.power_cap = data;
                 }
-
-                var refreshDataListener = $rootScope.$on('refresh-data', function(event, args) {
-                    loadOverviewData();
-                });
-
-                $scope.$on('$destroy', function() {
-                    refreshDataListener();
-                });
             }
         ]
     );
diff --git a/app/server-health/controllers/sensors-overview-controller.js b/app/server-health/controllers/sensors-overview-controller.js
index 0a9d0d2..04502ca 100644
--- a/app/server-health/controllers/sensors-overview-controller.js
+++ b/app/server-health/controllers/sensors-overview-controller.js
@@ -12,14 +12,13 @@
     angular
         .module('app.overview')
         .controller('sensorsOverviewController', [
-            '$rootScope',
             '$scope',
             '$log',
             '$window',
             'APIUtils',
             'dataService',
             'Constants',
-            function($rootScope, $scope, $log, $window, APIUtils, dataService, Constants){
+            function($scope, $log, $window, APIUtils, dataService, Constants){
                 $scope.dataService = dataService;
 
                 $scope.dropdown_selected = false;
@@ -134,16 +133,8 @@
                 };
 
                 $scope.loadSensorData();
-
-                var refreshDataListener = $rootScope.$on('refresh-data', function(event, args) {
-                    $scope.loadSensorData();
-                });
-
-                $scope.$on('$destroy', function() {
-                    refreshDataListener();
-                });
             }
         ]
     );
 
-})(angular);
+})(angular);
\ No newline at end of file