diff --git a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/RibbonType.java b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/RibbonType.java
index f8908f6..e6ca0d3 100644
--- a/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/RibbonType.java
+++ b/src/main/java/org/gcube/portlets/user/td/widgetcommonevent/client/type/RibbonType.java
@@ -27,7 +27,7 @@ public enum RibbonType {
 	SHARE,
 	TIMELINE,
 	HISTORY,
-	DISCARD,
+	UNDO,
 	DISCARDALL,
 	HELP,
 	RULENEW,