diff --git a/addons/web/static/src/js/views/graph_widget.js b/addons/web/static/src/js/views/graph_widget.js
index d1452fed2b1..0af4ea9f362 100644
--- a/addons/web/static/src/js/views/graph_widget.js
+++ b/addons/web/static/src/js/views/graph_widget.js
@@ -99,7 +99,7 @@ return Widget.extend({
             }));
         } else {
             var chart = this['display_' + this.mode]();
-            if (chart) {
+            if (chart && chart.tooltip.chartContainer) {
                 chart.tooltip.chartContainer(this.$el[0]);
             }
         }