diff --git a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/WidgetRequestType.java b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/WidgetRequestType.java
index 7a11c38..f854b59 100644
--- a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/WidgetRequestType.java
+++ b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/WidgetRequestType.java
@@ -13,5 +13,6 @@ public enum WidgetRequestType {
 	CHANGECOLUMNTYPEPANEL,
 	DELETECOLUMNPANEL,
 	LABELCOLUNPANEL,
-	CHANGETABLETYPEPANEL;
+	CHANGETABLETYPEPANEL,
+	DUPLICATEDELETEPANEL;
 }