diff --git a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/threads/ManageTimeSeriesThread.java b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/threads/ManageTimeSeriesThread.java
index de06759..843e75b 100644
--- a/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/threads/ManageTimeSeriesThread.java
+++ b/src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/threads/ManageTimeSeriesThread.java
@@ -50,7 +50,7 @@ public class ManageTimeSeriesThread extends Thread{
 	// try to attach the source at most CANCHES times ..
 	private static final int CANCHES = 3;
 
-	private static CacheInterface<String, WorkspaceCatalogue> vreFolderCache = new CacheImpl<String, WorkspaceCatalogue>(1000 * 60 * 30);
+	private static CacheInterface<String, WorkspaceCatalogue> vreFolderCache = new CacheImpl<String, WorkspaceCatalogue>(1000 * 60 * 120);
 
 	private Common record;
 	private String packageName;