diff --git a/src/main/java/org/gcube/resource/management/quota/manager/util/DiscoveryListUser.java b/src/main/java/org/gcube/resource/management/quota/manager/util/DiscoveryListUser.java
index 0f32ab7..6525172 100644
--- a/src/main/java/org/gcube/resource/management/quota/manager/util/DiscoveryListUser.java
+++ b/src/main/java/org/gcube/resource/management/quota/manager/util/DiscoveryListUser.java
@@ -23,8 +23,6 @@ import com.google.gson.Gson;
 public class DiscoveryListUser {
 
 	private static Logger log = LoggerFactory.getLogger(DiscoveryListUser.class);
-	//private final static String NAME_SERVICE_ALL_USERNAMES = "2/users/get-all-usernames?gcube-token";
-	
 	private final static String NAME_SERVICE_ALL_USERNAMES = "2/users/get-all-fullnames-and-usernames?gcube-token";
 	
 
diff --git a/src/main/java/org/gcube/resource/management/quota/manager/util/SendNotification.java b/src/main/java/org/gcube/resource/management/quota/manager/util/SendNotification.java
index c1554d3..4e5435d 100644
--- a/src/main/java/org/gcube/resource/management/quota/manager/util/SendNotification.java
+++ b/src/main/java/org/gcube/resource/management/quota/manager/util/SendNotification.java
@@ -34,7 +34,7 @@ public class SendNotification {
 
 	private DiscoveryConfiguration discoveryCheck;
 	private final static String WRITE_MESSAGE = "2/messages/write-message";
-	//private final static String NAME_USERNAME_GLOBAL_ROLE = "2/users/get-usernames-by-global-role?role-name=Administrator&gcube-token";
+	private final static String NAME_USERNAME_GLOBAL_ROLE = "2/users/get-usernames-by-global-role";//?role-name=Administrator&gcube-token";
 	private static Logger log = LoggerFactory.getLogger(QuotaUsage.class);	 
 	
 	public SendNotification(DiscoveryConfiguration discoveryCheck){
@@ -79,8 +79,7 @@ public class SendNotification {
 			String token = SecurityTokenProvider.instance.get();
 			JSONObject urlParameters = new JSONObject();	
 			List<String> user=new ArrayList<String>();			
-			user.add("alessandro.pieve");
-			//user.add(identifier);						
+			user.add(identifier);						
 			urlParameters.put("recipients", user);
 			urlParameters.put("body", body);
 			urlParameters.put("subject", subject);		
@@ -114,7 +113,7 @@ public class SendNotification {
 				String context = ScopeProvider.instance.get();
 
 				DiscoveryService discoveryList= new DiscoveryService(context);
-				//List<String> sendersList=sendersList(discoveryList.getBasePath()+NAME_USERNAME_GLOBAL_ROLE,token,discoveryCheck.getRoleNotifier());
+				List<String> sendersList=sendersList(discoveryList.getBasePath()+NAME_USERNAME_GLOBAL_ROLE,token,discoveryCheck.getRoleNotifier());
 				configure(identifier, quotaAssigned, quotaUsage, percent);
 				
 				String text=CleanNotification(discoveryCheck.getTextQuotaAdminExceed());
@@ -132,16 +131,9 @@ public class SendNotification {
 			
 				JSONObject urlParameters = new JSONObject();	
 				List<String> user=new ArrayList<String>();
-				//identifier="alessandro.pieve";
-				
-				List<String> sendersList =new ArrayList<String>();
-				sendersList.add("alessandro.pieve");
-				//sendersList.add("scarponi");
 				for (String cc :sendersList){
 					user.add(cc);
 				}
-				
-				//user.add(identifier);
 				urlParameters.put("recipients", user);
 				urlParameters.put("body", text);
 				urlParameters.put("subject", discoveryCheck.getTextQuotaAdminExceedSubject());