diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index fd37fb2d..c6247962 100755
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -219,3 +219,13 @@ function export_to(path)
   var form_params = $("#frm_report").serialize();
   window.location = path+"?"+ form_params;
 }
+
+/* chartkick js YAxis value override */
+Chart.scaleService.updateScaleDefaults('linear', {
+    ticks: {
+        callback: function (value, index, values) {
+            return value/1000 + 'k';
+        }
+    }
+});
+/* chartkick js YAxis value override */
\ No newline at end of file