diff --git a/Jenkinsfile b/Jenkinsfile
index 1448eda..04db713 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -368,7 +368,7 @@ def deployRelease(def categoryList, def yaml){
 					}else if (category =="${PORTLET_CATEGORY}"){
 						//def portlets="{\"generic_portlets\": ";
 //						portlets += component_list?.collect{ return [ 'name': "$it.name", 'version': "$it.version", 'extension': 'war' ]	}
-						portlets += component_list?.collect{ return " {\"name\": \"$it.name\", \"version\": \"$it.version\", \"extension\": \"war\"} "}
+						portlets += component_list?.collect{ return " {\"group_id\": \"${it.group} ?: \"org.gcube.portlets.user\"\", \"name\": \"$it.name\", \"version\": \"$it.version\", \"extension\": \"war\"} "}
 						echo "portlets: $portlets"
 						def jsonContent= "{\"generic_portlets\": "+portlets+"}"
 						echo "json: $jsonContent"