diff --git a/src/main/java/org/gcube/portlets/user/td/expressionwidget/client/RuleDialog.java b/src/main/java/org/gcube/portlets/user/td/expressionwidget/client/RuleDialog.java
index d1574f2..318e66f 100644
--- a/src/main/java/org/gcube/portlets/user/td/expressionwidget/client/RuleDialog.java
+++ b/src/main/java/org/gcube/portlets/user/td/expressionwidget/client/RuleDialog.java
@@ -65,7 +65,7 @@ public class RuleDialog extends Window implements
 		setHeight(HEIGHT);
 		setBodyBorder(false);
 		setResizable(false);
-		setHeadingText("New Rule");
+		setHeadingText("New Rule On Column");
 		setClosable(true);
 		setModal(true);
 		forceLayoutOnResize = true;