diff --git a/app/assets/javascripts/admin/components/dashboard-mini-chart.js.es6 b/app/assets/javascripts/admin/components/dashboard-mini-chart.js.es6
index 2e7f58778e6..75029937c65 100644
--- a/app/assets/javascripts/admin/components/dashboard-mini-chart.js.es6
+++ b/app/assets/javascripts/admin/components/dashboard-mini-chart.js.es6
@@ -110,9 +110,13 @@ export default Ember.Component.extend(AsyncReport, {
 
       if (this._chart) {
         this._chart.destroy();
+        this._chart = null;
       }
 
       loadScript("/javascripts/Chart.min.js").then(() => {
+        if (this._chart) {
+          this._chart.destroy();
+        }
         this._chart = new window.Chart(context, this._buildChartConfig(data));
       });
     });