diff --git a/services/static-webserver/client/source/class/osparc/Application.js b/services/static-webserver/client/source/class/osparc/Application.js
index 5ab7d3a5f5b..c7c842ad1df 100644
--- a/services/static-webserver/client/source/class/osparc/Application.js
+++ b/services/static-webserver/client/source/class/osparc/Application.js
@@ -478,7 +478,6 @@ qx.Class.define("osparc.Application", {
       if (this.__mainPage) {
         this.__mainPage.closeEditor();
       }
-      osparc.tours.Manager.getInstance().stop();
       osparc.utils.Utils.closeHangingWindows();
       osparc.store.Store.getInstance().dispose();
       this.__restart();