diff --git a/addons/web/static/src/js/fields/basic_fields.js b/addons/web/static/src/js/fields/basic_fields.js
index 57f7e705939..fa27ad11ab3 100644
--- a/addons/web/static/src/js/fields/basic_fields.js
+++ b/addons/web/static/src/js/fields/basic_fields.js
@@ -2530,6 +2530,7 @@ var JournalDashboardGraph = AbstractField.extend({
      * Called when the field is detached from the DOM.
      */
     on_detach_callback: function () {
+        this.chart.tooltip.hidden(true);
         this._isInDOM = false;
     },