diff --git a/src/main/resources/org/gcube/portlets/user/workspace/WorkspacePortlet.gwt.xml b/src/main/resources/org/gcube/portlets/user/workspace/WorkspacePortlet.gwt.xml
index 109766b..20a430a 100644
--- a/src/main/resources/org/gcube/portlets/user/workspace/WorkspacePortlet.gwt.xml
+++ b/src/main/resources/org/gcube/portlets/user/workspace/WorkspacePortlet.gwt.xml
@@ -15,7 +15,7 @@
 	<inherits name='org.gcube.portlets.user.workspace.WorkspaceTree' />
 	<inherits name='org.gcube.portlets.user.gcubewidgets.WidgetFactory' />
 	<inherits name='org.gcube.portlets.user.workspace.lighttree.WorkspacePortletLightTree' />
-	<inherits name='org.gcube.portlets.user.wsmail.WsMail_Widget' />
+	<inherits name='org.gcube.portlets.widgets.wsmail.WsMail_Widget' />
 
 
 	<!-- Specify the app entry point class. -->
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index ead7cca..743d11d 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -53,9 +53,10 @@
 		<url-pattern>/workspace/ImageService</url-pattern>
 	</servlet-mapping>
 
+	<!-- mailWisdgetServlet servlet -->
 	<servlet>
 		<servlet-name>mailWisdgetServlet</servlet-name>
-		<servlet-class>org.gcube.portlets.user.wsmail.server.WsMailServiceImpl</servlet-class>
+		<servlet-class>org.gcube.portlets.widgets.wsmail.server.WsMailServiceImpl</servlet-class>
 	</servlet>
 
 	<servlet-mapping>