diff --git a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/rows/EditRowPanel.java b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/rows/EditRowPanel.java
index 978b1f9..13ea304 100644
--- a/src/main/java/org/gcube/portlets/user/td/tablewidget/client/rows/EditRowPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/tablewidget/client/rows/EditRowPanel.java
@@ -166,6 +166,10 @@ public class EditRowPanel extends FramedPanel implements MonitorDialogListener {
 
 			}
 		});
+		
+		if(columns.size()<1){
+			btnSave.disable();
+		}
 
 		btnClose = new TextButton("Close");
 		btnClose.setIcon(ResourceBundle.INSTANCE.close());