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 6e13309..40b43e9 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
@@ -634,8 +634,12 @@ public class ChangeColumnTypePanel extends FramedPanel implements
 														+ "!"));
 						Log.debug("ComboColumnReferenceType selected: "
 								+ event.getSelectedItem());
-						ColumnData columnReference = event.getSelectedItem();
-						updateConfBtnChange(columnReference);
+						
+						//Change column enables the Change Button
+						//ColumnData columnReference = event.getSelectedItem();
+						//updateConfBtnChange(columnReference);
+						
+						
 						// TODO Mapping fix
 						/*
 						 * comboColumnMapping.reset();