diff --git a/public/js/chartjs-plugin-trendline.js b/public/js/chartjs-plugin-trendline.js
index 5d8d9e615..d80b06567 100644
--- a/public/js/chartjs-plugin-trendline.js
+++ b/public/js/chartjs-plugin-trendline.js
@@ -9,7 +9,7 @@
  * Mod by: vesal: accept also xy-data so works with scatter
  */
 var pluginTrendlineLinear = {
-    afterDraw: function(chartInstance) {
+    afterDatasetsDraw: function(chartInstance) {
         var yScale;
         var xScale;
         for (var axis in chartInstance.scales) {