diff --git a/src/main/java/org/gcube/portlets/user/td/rulewidget/client/multicolumn/RuleOnTableApplyMapColumnCard.java b/src/main/java/org/gcube/portlets/user/td/rulewidget/client/multicolumn/RuleOnTableApplyMapColumnCard.java
index 3f532cd..85b3911 100644
--- a/src/main/java/org/gcube/portlets/user/td/rulewidget/client/multicolumn/RuleOnTableApplyMapColumnCard.java
+++ b/src/main/java/org/gcube/portlets/user/td/rulewidget/client/multicolumn/RuleOnTableApplyMapColumnCard.java
@@ -329,7 +329,7 @@ public class RuleOnTableApplyMapColumnCard extends WizardCard {
 
 		setEnableBackButton(true);
 		setBackButtonVisible(true);
-		setEnableNextButton(true);
+		setEnableNextButton(false);
 	}
 
 	protected void checkData() {
@@ -339,7 +339,7 @@ public class RuleOnTableApplyMapColumnCard extends WizardCard {
 		HideHandler hideHandler = new HideHandler() {
 
 			public void onHide(HideEvent event) {
-				getWizardWindow().setEnableNextButton(true);
+				getWizardWindow().setEnableNextButton(false);
 				getWizardWindow().setEnableBackButton(true);
 
 			}