diff --git a/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/CKANPublisherServicesImpl.java b/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/CKANPublisherServicesImpl.java
index 10c590f..9b0c285 100644
--- a/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/CKANPublisherServicesImpl.java
+++ b/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/CKANPublisherServicesImpl.java
@@ -621,7 +621,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 
 			String scope = (String)getThreadLocalRequest().getSession().getAttribute(SessionCatalogueAttributes.SCOPE_CLIENT_PORTLET_URL);
 			String idFromTitle = org.gcube.datacatalogue.ckanutillibrary.utils.UtilMethods.nameFromTitle(title);
-			return getCkanUtilsObj(scope).existProductWithNameOrId(idFromTitle);
+			return getCkanUtilsObj(scope).existProductWithNameOrId(idFromTitle, getUserCKanTokenFromSession(scope));
 
 		}catch(Exception e){
 			logger.error("Unable to check if such a dataset id already exists", e);