diff --git a/event-listener-provider/src/main/java/org/gcube/keycloak/event/OrchestratorEventPublisherProvider.java b/event-listener-provider/src/main/java/org/gcube/keycloak/event/OrchestratorEventPublisherProvider.java
index cf7e5c9..395c02d 100644
--- a/event-listener-provider/src/main/java/org/gcube/keycloak/event/OrchestratorEventPublisherProvider.java
+++ b/event-listener-provider/src/main/java/org/gcube/keycloak/event/OrchestratorEventPublisherProvider.java
@@ -78,7 +78,7 @@ public class OrchestratorEventPublisherProvider extends AbstractEventPublisher
                         OrchestratorEventPublisherProviderFactory.KEYCLOAK_CLIENT_ID,
                         OrchestratorEventPublisherProviderFactory.KEYCLOAK_CLIENT_SECRET,
                         OrchestratorEventPublisherProviderFactory.KEYCLOAK_ENDPOINT,
-                        OrchestratorEventPublisherProviderFactory.KEYCLOAK_CLIENT_ID)
+                        OrchestratorEventPublisherProviderFactory.ORCHESTRATOR_AUDIENCE_ID)
                 : new HTTPWithUMAAuthEventSender(OrchestratorEventPublisherProviderFactory.ORCHESTRATOR_ENDPOINT, null,
                         null, null, null);
     }
diff --git a/event-listener-provider/src/main/java/org/gcube/keycloak/event/OrchestratorEventPublisherProviderFactory.java b/event-listener-provider/src/main/java/org/gcube/keycloak/event/OrchestratorEventPublisherProviderFactory.java
index a3fe72c..ab4580a 100644
--- a/event-listener-provider/src/main/java/org/gcube/keycloak/event/OrchestratorEventPublisherProviderFactory.java
+++ b/event-listener-provider/src/main/java/org/gcube/keycloak/event/OrchestratorEventPublisherProviderFactory.java
@@ -21,6 +21,8 @@ public class OrchestratorEventPublisherProviderFactory implements EventListenerP
 
     public static final String MASTER_REALM_NAME = "master";
     public static final String ORCHESTRATOR_CLIENT_ID = "orchestrator";
+    public static final String ORCHESTRATOR_AUDIENCE_ID = "conductor-server";
+    
     public static final String KEYCLOAK_CLIENT_ID = "keycloak-client";
 
     private static final int CHECK_DELAY = 60 * 1000; // One minute