diff --git a/app/js/directives/directive-area-chart.js b/app/js/directives/directive-area-chart.js
index 918a2a0e..a1990727 100755
--- a/app/js/directives/directive-area-chart.js
+++ b/app/js/directives/directive-area-chart.js
@@ -71,7 +71,7 @@ angular.module('app').directive('areaChart', ['$window', function ($window) {
        * Watch for changes in the series data (mass changes, etc)
        */
       scope.$watchCollection('series', render);
-      angular.element($window).bind('resize render', render);
+      angular.element($window).bind('orientationchange resize render', render);
 
       function render() {
         var width = element[0].parentElement.offsetWidth,
diff --git a/app/js/directives/directive-slider.js b/app/js/directives/directive-slider.js
index f1f33369..7d9289e9 100644
--- a/app/js/directives/directive-slider.js
+++ b/app/js/directives/directive-slider.js
@@ -37,7 +37,7 @@ angular.module('app').directive('slider', ['$window', function ($window) {
         render();
       });
 
-      angular.element($window).bind('resize', render);
+      angular.element($window).bind('orientationchange resize', render);
 
       function render() {
         var width = element[0].offsetWidth, w = width - margin.left - margin.right;