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 d8ea78a..33c4682 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
@@ -149,10 +149,8 @@ public class Notifications {
 	@Produces(MediaType.APPLICATION_JSON)
 	/**
 	 * Return whether the notifications for this user are enabled or not
-	 * @param from  must be greater or equal to 1, range[0, infinity]
-	 * @param quantity quantity must be greater or equal to 0
-	 * @return notifications up to quantity
-	 * @throws ValidationException
+	 * @param username the username you want to check
+	 * @return true if the notification for the user are disabled (Catalogue and Workspace ones)
 	 */
 	@StatusCodes ({
 		@ResponseCode ( code = 200, condition = "Users with silenced notifications are reported in the 'result' field of the returned object"),
@@ -160,15 +158,15 @@ public class Notifications {
 	})
 	@AuthorizationControl(allowedRoles={INFRASTRUCTURE_MANAGER_ROLE}, exception=AuthException.class)
 	public Response isUserDisabled(
-			@QueryParam("usernameToCheck") @NotNull(message="username cannot be null") @Size(min=2, message="username cannot be empty") 
-			String usernameToCheck) throws ValidationException{
+			@QueryParam("username") @NotNull(message="username cannot be null") @Size(min=2, message="username cannot be empty") 
+			String username) throws ValidationException{
 		ResponseBean responseBean = new ResponseBean();
 		Status status = Status.OK;
 		try{
-			Boolean userDisabled= !isNotificationEnabled(usernameToCheck);
+			Boolean userDisabled= !isNotificationEnabled(username);
 			responseBean.setResult(userDisabled);
 			responseBean.setSuccess(true);
-			logger.debug("are User " + usernameToCheck + " Notifications Disabled?"+userDisabled);
+			logger.debug("are User " + username + " Notifications Disabled?"+userDisabled);
 		}catch(Exception e){
 			logger.error("Unable to read whether the notifications for this user are enabled or not.", e);
 			responseBean.setMessage(e.getMessage());
@@ -209,10 +207,10 @@ public class Notifications {
 		try{
 			String opExecutor = caller.getClient().getId();
 			Boolean result = setUserNotificationsOnOff(username, disable, opExecutor);
-			String toReturn = "Notifications have been set ";
+			String toReturn = "Notifications have been set";
 			if (result) {
-				toReturn += disable ? " Off ": " On ";
-				toReturn += "for " + username;
+				toReturn += disable ? " OFF ": " ON ";
+				toReturn += "for username=" + username;
 			}
 			responseBean.setSuccess(true);
 			responseBean.setResult(toReturn);
@@ -258,8 +256,8 @@ public class Notifications {
 			result = entries.delete(username);
 		}
 		try {
-			return result.get();
-		} catch (InterruptedException | ExecutionException e) {
+			return result.getStatus().isSuccess();
+		} catch (Exception e) {
 			e.printStackTrace();
 		}
 		return null;