diff --git a/src/main/java/org/gcube/common/keycloak/DefaultKeycloakClient.java b/src/main/java/org/gcube/common/keycloak/DefaultKeycloakClient.java
index e8e9706..ef23aa1 100644
--- a/src/main/java/org/gcube/common/keycloak/DefaultKeycloakClient.java
+++ b/src/main/java/org/gcube/common/keycloak/DefaultKeycloakClient.java
@@ -720,22 +720,22 @@ public class DefaultKeycloakClient implements KeycloakClient {
                 null);
     }
 
-    @Override
-    public TokenResponse exchangeTokenForOfflineToken(String context, String oidcAccessToken, String clientId,
-            String clientSecret, String audience) throws KeycloakClientException {
+//    @Override
+//    public TokenResponse exchangeTokenForOfflineToken(String context, String oidcAccessToken, String clientId,
+//            String clientSecret, String audience) throws KeycloakClientException {
+//
+//        return exchangeTokenForOfflineToken(getTokenEndpointURL(getRealmBaseURL(context)), oidcAccessToken, clientId,
+//                clientSecret, audience);
+//    }
 
-        return exchangeTokenForOfflineToken(getTokenEndpointURL(getRealmBaseURL(context)), oidcAccessToken, clientId,
-                clientSecret, audience);
-    }
-
-    @Override
-    public TokenResponse exchangeTokenForOfflineToken(URL tokenURL, String oidcAccessToken, String clientId,
-            String clientSecret, String audience) throws IllegalArgumentException, KeycloakClientException {
-
-        //        ModelUtils.getAccessTokenFrom(oidcTokenResponse).getScope().
-        return exchangeToken(tokenURL, oidcAccessToken, clientId, clientSecret, audience, REFRESH_TOKEN_TOKEN_TYPE,
-                OFFLINE_ACCESS_SCOPE);
-    }
+//    @Override
+//    public TokenResponse exchangeTokenForOfflineToken(URL tokenURL, String oidcAccessToken, String clientId,
+//            String clientSecret, String audience) throws IllegalArgumentException, KeycloakClientException {
+//
+//        //        ModelUtils.getAccessTokenFrom(oidcTokenResponse).getScope().
+//        return exchangeToken(tokenURL, oidcAccessToken, clientId, clientSecret, audience, REFRESH_TOKEN_TOKEN_TYPE,
+//                OFFLINE_ACCESS_SCOPE);
+//    }
 
     /**
      * Queries from the OIDC server an exchanged token by using provided access token, for the given audience (context),
diff --git a/src/main/java/org/gcube/common/keycloak/KeycloakClient.java b/src/main/java/org/gcube/common/keycloak/KeycloakClient.java
index 92184ac..28ccf74 100644
--- a/src/main/java/org/gcube/common/keycloak/KeycloakClient.java
+++ b/src/main/java/org/gcube/common/keycloak/KeycloakClient.java
@@ -650,8 +650,8 @@ public interface KeycloakClient {
 //    TokenResponse exchangeTokenForOfflineToken(URL tokenURL, String oidcAccessToken, String clientId,
 //            String clientSecret, String audience) throws IllegalArgumentException, KeycloakClientException;
 
-    TokenResponse exchangeTokenForOfflineToken(String context, String oidcAccessToken, String clientId,
-            String clientSecret, String audience) throws IllegalArgumentException, KeycloakClientException;
+//    TokenResponse exchangeTokenForOfflineToken(String context, String oidcAccessToken, String clientId,
+//            String clientSecret, String audience) throws IllegalArgumentException, KeycloakClientException;
 
     /**
      * Introspects an access token against the Keycloak server.