diff --git a/geoportal-service/src/main/java/org/gcube/application/geoportal/service/engine/providers/ProjectAccessImpl.java b/geoportal-service/src/main/java/org/gcube/application/geoportal/service/engine/providers/ProjectAccessImpl.java
index 91fc567..36f5fdc 100644
--- a/geoportal-service/src/main/java/org/gcube/application/geoportal/service/engine/providers/ProjectAccessImpl.java
+++ b/geoportal-service/src/main/java/org/gcube/application/geoportal/service/engine/providers/ProjectAccessImpl.java
@@ -31,8 +31,8 @@ public class ProjectAccessImpl implements ProjectAccess {
     }
 
     @Override
-    public List<RelationshipNavigationObject> getRelations(String ucid, String id, String relation) throws InvalidUserRoleException, RegistrationException, ProjectNotFoundException, ConfigurationException, UnauthorizedAccess {
-        return getRelationshipChain(ucid,id,relation,true);
+    public List<RelationshipNavigationObject> getRelations(String ucid, String id, String relation, Boolean deep) throws InvalidUserRoleException, RegistrationException, ProjectNotFoundException, ConfigurationException, UnauthorizedAccess {
+        return getRelationshipChain(ucid,id,relation,deep);
     }