diff --git a/src/main/java/org/gcube/data/access/storagehub/handlers/vres/VREQueryRetriever.java b/src/main/java/org/gcube/data/access/storagehub/handlers/vres/VREQueryRetriever.java
index 3631310..bc27e5c 100644
--- a/src/main/java/org/gcube/data/access/storagehub/handlers/vres/VREQueryRetriever.java
+++ b/src/main/java/org/gcube/data/access/storagehub/handlers/vres/VREQueryRetriever.java
@@ -47,7 +47,7 @@ public class VREQueryRetriever implements Callable<List<Item>> {
 	Node2ItemConverter node2Item;
 
 	private static int TIME_MEASURE = Calendar.MINUTE;
-	private static int VALUE_TIME_BEFORE = 10;
+	private static int VALUE_TIME_BEFORE = 30;
 
 
 	public VREQueryRetriever(Repository repository, Credentials credentials, Node2ItemConverter node2Item, Item vreFolder) {