diff --git a/src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Notifications.java b/src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Notifications.java
index 0424ad9..b09da0a 100644
--- a/src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Notifications.java
+++ b/src/main/java/org/gcube/portal/social/networking/ws/methods/v2/Notifications.java
@@ -189,11 +189,7 @@ public class Notifications {
 		
 		logger.debug("workspace notifications from user = " + username);
 
-		if (!message.getType().getNotificationClass().isInstance(message)) {
-			//invalid call
-			return Response.status(Status.BAD_REQUEST).build();
-		}
-		logger.debug("workspace notifications request is correct, handling it");
+		logger.debug("trying hangling workspace notifications request");
 		ResponseBean responseBean = new ResponseBean();
 		Status status = Status.OK;