diff --git a/src/main/java/org/gcube/oidc/keycloak/d4science/ClientsCreatorFromExport.java b/src/main/java/org/gcube/oidc/keycloak/d4science/ClientsCreatorFromExport.java
index c15ded2..fcfd19c 100644
--- a/src/main/java/org/gcube/oidc/keycloak/d4science/ClientsCreatorFromExport.java
+++ b/src/main/java/org/gcube/oidc/keycloak/d4science/ClientsCreatorFromExport.java
@@ -178,11 +178,10 @@ public class ClientsCreatorFromExport {
                         // kh.mapRoleTo(userResource, clientResource, Role.MEMBER.asString());
                         for (String role : userContextsAndRoles.get(userContext)) {
                             System.out.println("\t\tmapping role: " + role);
-                            Role roleRole = Role.valueOf(role);
-                            if (roleRole != null) {
+                            if (Role.exists(role)) {
                                 kh.mapRoleTo(userResource, clientResource, role);
                             } else {
-                                System.err.println("Fround not standard role: " + role);
+                                System.err.println("Found not standard role: " + role);
                             }
                         }
                     } else {