diff --git a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/AddColumnPanel.java b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/AddColumnPanel.java
index 0eed1ff..5ff702f 100644
--- a/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/AddColumnPanel.java
+++ b/src/main/java/org/gcube/portlets/user/td/columnwidget/client/create/AddColumnPanel.java
@@ -169,7 +169,7 @@ public class AddColumnPanel extends FramedPanel implements
 
 		// Default Value
 		defaultValueString = new TextField();
-		defaultStringLabel = new FieldLabel(defaultValueString, "Default");
+		defaultStringLabel = new FieldLabel(defaultValueString, "Expression");
 		defaultStringLabel.addDomHandler(new ClickHandler() {
 
 			@Override