diff --git a/src/main/java/org/gcube/portlets/user/td/unionwizardwidget/client/UnionOperationInProgressCard.java b/src/main/java/org/gcube/portlets/user/td/unionwizardwidget/client/UnionOperationInProgressCard.java
index 69d3fd2..2fa8f58 100644
--- a/src/main/java/org/gcube/portlets/user/td/unionwizardwidget/client/UnionOperationInProgressCard.java
+++ b/src/main/java/org/gcube/portlets/user/td/unionwizardwidget/client/UnionOperationInProgressCard.java
@@ -263,7 +263,7 @@ public class UnionOperationInProgressCard extends WizardCard implements
 					getWizardWindow().close(false);
 					Log.info("fire Operation In Background");
 
-					getWizardWindow().fireAborted();
+					getWizardWindow().firePutInBackground();
 
 				} catch (Exception e) {
 					Log.error("fire Operation In Background :"