diff --git a/src/main/java/org/gcube/data/access/storagehub/handlers/VREQueryRetriever.java b/src/main/java/org/gcube/data/access/storagehub/handlers/VREQueryRetriever.java
index 33d83be..460f222 100644
--- a/src/main/java/org/gcube/data/access/storagehub/handlers/VREQueryRetriever.java
+++ b/src/main/java/org/gcube/data/access/storagehub/handlers/VREQueryRetriever.java
@@ -19,6 +19,7 @@ import javax.jcr.observation.Event;
 import javax.jcr.observation.EventJournal;
 import javax.jcr.query.Query;
 
+import org.gcube.common.storagehub.model.NodeConstants;
 import org.gcube.common.storagehub.model.items.Item;
 import org.gcube.data.access.storagehub.Constants;
 import org.slf4j.Logger;
@@ -59,7 +60,7 @@ public class VREQueryRetriever implements Callable<List<Item>> {
 				NodeIterator it =  jcrQuery.execute().getNodes();
 				logger.trace("query for recents took {}",System.currentTimeMillis()-start);
 				while (it.hasNext())
-					cachedList.add(ItemHandler.getItem(it.nextNode(), Arrays.asList("hl:accounting")));
+					cachedList.add(ItemHandler.getItem(it.nextNode(), Arrays.asList(NodeConstants.ACCOUNTING_NAME)));
 				logger.trace("creating objects took {}",System.currentTimeMillis()-start);
 				if (cachedList.size()<=10) return cachedList;
 				else return cachedList.subList(0, 10);
@@ -95,7 +96,7 @@ public class VREQueryRetriever implements Callable<List<Item>> {
 								logger.trace("event property changed on {} with value {} and parent {}",property.getName(), property.getValue().getString(), property.getParent().getPath());
 								String identifier = property.getParent().getIdentifier();
 								cachedList.removeIf(i -> i.getId().equals(identifier));
-								Item item = ItemHandler.getItem(property.getParent(), Arrays.asList("hl:accounting"));
+								Item item = ItemHandler.getItem(property.getParent(), Arrays.asList(NodeConstants.ACCOUNTING_NAME));
 								insertItemInTheRightPlace(item);
 							}
 						}