diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index 743d0e7..79f1958 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -22,7 +22,8 @@
   </context-param>
   <servlet>
     <servlet-name>ncore</servlet-name>
-    <servlet-class>biz.redsoft.ncore.server.NcoreApplicationServlet</servlet-class>
+      <!-- <servlet-class>biz.redsoft.ncore_vaadin.server.NcoreApplicationServlet</servlet-class> -->
+      <!-- <servlet-class>biz.redsoft.ncore_vaadinflow.server.NcoreApplicationServlet</servlet-class> -->
     <init-param>
       <description>Vaadin application class to start</description>
       <param-name>UI</param-name>