diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index cbadd8a..bd9334e 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -50,8 +50,8 @@
   <listener>
     <listener-class>biz.redsoft.ncore.dx.init.DxInitializationListener</listener-class>
   </listener>
-  <listener>
+<!--  <listener>-->
     <!-- <listener-class>biz.redsoft.ncore_vaadin.client.vaadin.VaadinSessionListener</listener-class> -->
     <!-- <listener-class>biz.redsoft.ncore_vaadinflow.client.vaadin.VaadinSessionListener</listener-class> -->
-  </listener>
+<!--  </listener>-->
 </web-app>