diff --git a/src/test/java/org/gcube/informationsystem/deliverable65/CodeExamplesDeliverablesD65.java b/src/test/java/org/gcube/informationsystem/deliverable65/CodeExamplesDeliverablesD65.java
index a6671b8..6eecdf8 100644
--- a/src/test/java/org/gcube/informationsystem/deliverable65/CodeExamplesDeliverablesD65.java
+++ b/src/test/java/org/gcube/informationsystem/deliverable65/CodeExamplesDeliverablesD65.java
@@ -12,7 +12,6 @@ import org.gcube.informationsystem.model.reference.entities.Resource;
 import org.gcube.informationsystem.model.reference.properties.PropagationConstraint;
 import org.gcube.informationsystem.model.reference.properties.PropagationConstraint.AddConstraint;
 import org.gcube.informationsystem.model.reference.properties.PropagationConstraint.RemoveConstraint;
-import org.gcube.informationsystem.model.reference.relations.IsIdentifiedBy;
 import org.gcube.informationsystem.resourceregistry.context.ResourceRegistryContextClient;
 import org.gcube.informationsystem.resourceregistry.context.ResourceRegistryContextClientFactory;
 import org.gcube.informationsystem.resourceregistry.publisher.ResourceRegistryPublisher;
@@ -23,7 +22,6 @@ import org.gcube.resourcemanagement.model.impl.entities.facets.CPUFacetImpl;
 import org.gcube.resourcemanagement.model.impl.entities.facets.NetworkingFacetImpl;
 import org.gcube.resourcemanagement.model.impl.entities.resources.HostingNodeImpl;
 import org.gcube.resourcemanagement.model.impl.relations.isrelatedto.ActivatesImpl;
-import org.gcube.resourcemanagement.model.impl.relations.isrelatedto.HostsImpl;
 import org.gcube.resourcemanagement.model.reference.entities.facets.CPUFacet;
 import org.gcube.resourcemanagement.model.reference.entities.facets.ContactFacet;
 import org.gcube.resourcemanagement.model.reference.entities.facets.NetworkingFacet;