diff --git a/src/main/java/org/gcube/portlets/user/workspace/server/util/WsUtil.java b/src/main/java/org/gcube/portlets/user/workspace/server/util/WsUtil.java
index b31083e..e8f957c 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/server/util/WsUtil.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/server/util/WsUtil.java
@@ -36,8 +36,8 @@ public class WsUtil {
 	public static final String METADATACONVERTER_ATTRIBUTE = "METADATA_CONVERTER";
 	public static final String WORKSPACE_EVENT_COLLECTOR_ATTRIBUTE = "EVENT_COLLECTOR";
 	public static final String WORKSPACEBUILDER_ATTRIBUTE = "WORKSPACEBUILDER";
-	public static final String NOTIFICATION_MANAGER = "NOTIFICATIONMANAGER";
-	public static final String NOTIFICATION_PRODUCER = "NOTIFICATIONMANAGER";
+	public static final String NOTIFICATION_MANAGER = "NOTIFICATION_MANAGER";
+	public static final String NOTIFICATION_PRODUCER = "NOTIFICATION_PRODUCER";
 	public static final String WS_RUN_IN_TEST_MODE = "WS_RUN_IN_TEST_MODE";
 	public static final String WORKSPACE_SCOPE_UTIL = "WORKSPACE_SCOPE_UTIL";
 	public static final String URL_SHORTENER_SERVICE = "URL_SHORTENER_SERVICE";