diff --git a/src/main/java/eu/dnetlib/repo/manager/service/aai/registry/RegistryCalls.java b/src/main/java/eu/dnetlib/repo/manager/service/aai/registry/RegistryCalls.java
index f71ffb7..f4c3aa5 100644
--- a/src/main/java/eu/dnetlib/repo/manager/service/aai/registry/RegistryCalls.java
+++ b/src/main/java/eu/dnetlib/repo/manager/service/aai/registry/RegistryCalls.java
@@ -297,6 +297,7 @@ public class RegistryCalls implements AaiRegistryService {
 
         infos.forEach(info -> {
             User user = new User();
+            // TODO: should add firstname and lastname and sub of user
             user.setEmail(info.getAsJsonObject().get("email").getAsString());
 
             users.add(user);
diff --git a/src/main/java/eu/dnetlib/repo/manager/service/security/AuthorizationServiceImpl.java b/src/main/java/eu/dnetlib/repo/manager/service/security/AuthorizationServiceImpl.java
index 12e4b25..656d8f1 100644
--- a/src/main/java/eu/dnetlib/repo/manager/service/security/AuthorizationServiceImpl.java
+++ b/src/main/java/eu/dnetlib/repo/manager/service/security/AuthorizationServiceImpl.java
@@ -79,12 +79,6 @@ public class AuthorizationServiceImpl implements AuthorizationService {
         // find couId by role name
         String role = roleMappingService.getRoleIdByRepoId(repoId);
         Integer couId = aaiRegistryService.getCouId(role);
-        if (couId != null) {
-            JsonArray users = aaiRegistryService.getUsersByCouId(couId);
-            for (JsonElement jsonElement : users) {
-                userList.add(jsonElement.toString());
-            }
-        }
         return aaiRegistryService.getUsers(couId);
     }