diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java
index bae5a8e..2b7b21d 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/ChangeColumnTypePanel.java
@@ -478,7 +478,7 @@ public class ChangeColumnTypePanel extends FramedPanel {
         d.addHideHandler(new HideHandler() {
 			
 			public void onHide(HideEvent event) {
-				d.hide();
+				
 				
 			}
 		});