diff --git a/src/main/java/org/gcube/dataanalysis/wps/statisticalmanager/synchserver/mapping/dataspace/DataspaceManager.java b/src/main/java/org/gcube/dataanalysis/wps/statisticalmanager/synchserver/mapping/dataspace/DataspaceManager.java
index cd2993c..a96ce52 100644
--- a/src/main/java/org/gcube/dataanalysis/wps/statisticalmanager/synchserver/mapping/dataspace/DataspaceManager.java
+++ b/src/main/java/org/gcube/dataanalysis/wps/statisticalmanager/synchserver/mapping/dataspace/DataspaceManager.java
@@ -504,7 +504,7 @@ public class DataspaceManager implements Runnable {
 		List<ItemContainer<? extends Item>> wi = computationContainer.findByName(computation.id).getContainers();
 		if (wi.isEmpty()) {
 			for (ItemContainer<? extends Item> container : wi)
-				container.delete();
+				container.forceDelete();
 		} else
 			LOGGER.debug("Dataspace->Warning Could not find {} under {}", computation.id,
 					computationContainer.get().getName());
@@ -513,7 +513,7 @@ public class DataspaceManager implements Runnable {
 				.getContainers();
 
 		if (fileComputations.size() > 0)
-			fileComputations.get(0).delete();
+			fileComputations.get(0).forceDelete();;
 
 		/*
 		 * TODO: ASK GIANPAOLO int maxtries = 3; int i =1; while