diff --git a/src/main/java/org/gcube/portlets/user/td/csvexportwidget/client/CSVOperationInProgressCard.java b/src/main/java/org/gcube/portlets/user/td/csvexportwidget/client/CSVOperationInProgressCard.java
index b54607b..3b8739d 100644
--- a/src/main/java/org/gcube/portlets/user/td/csvexportwidget/client/CSVOperationInProgressCard.java
+++ b/src/main/java/org/gcube/portlets/user/td/csvexportwidget/client/CSVOperationInProgressCard.java
@@ -79,7 +79,7 @@ public class CSVOperationInProgressCard extends WizardCard implements
 		operationInProgressPanel.add(summary, new BoxLayoutData(new Margins(20,
 				5, 10, 5)));
 
-		ProgressBar progressBar = new ProgressBar();
+		progressBar = new ProgressBar();
 		operationInProgressPanel.add(progressBar, new BoxLayoutData(
 				new Margins(10, 5, 10, 5)));