diff --git a/src/main/java/org/gcube/common/storagehub/client/proxies/DefaultItemManager.java b/src/main/java/org/gcube/common/storagehub/client/proxies/DefaultItemManager.java
index f27e317..135eb06 100644
--- a/src/main/java/org/gcube/common/storagehub/client/proxies/DefaultItemManager.java
+++ b/src/main/java/org/gcube/common/storagehub/client/proxies/DefaultItemManager.java
@@ -151,7 +151,7 @@ public class DefaultItemManager implements ItemManagerClient {
 
 	@Override
 	public Integer childrenCount(String id) {
-		return childrenCount(null);
+		return childrenCount(id, null);
 	}
 	
 	private String resolveNodeType(Class<? extends Item> itemClass){
diff --git a/src/test/java/org/gcube/data/access/fs/TestCall.java b/src/test/java/org/gcube/data/access/fs/TestCall.java
index dd80242..d28d41d 100644
--- a/src/test/java/org/gcube/data/access/fs/TestCall.java
+++ b/src/test/java/org/gcube/data/access/fs/TestCall.java
@@ -51,7 +51,7 @@ public class TestCall {
 		
 		//SecurityTokenProvider.instance.set("0e2c7963-8d3e-4ea6-a56d-ffda530dd0fa-98187548");
 		//token costantino 9ca79556-54b0-4bbf-ab0f-151ae326f4cf-98187548
-		SecurityTokenProvider.instance.set("ae1208f0-210d-47c9-9b24-d3f2dfcce05f-98187548");
+		SecurityTokenProvider.instance.set("d9431600-9fef-41a7-946d-a5b402de30d6-98187548");
 		ScopeProvider.instance.set("/gcube");
 	}
 
@@ -199,7 +199,7 @@ public class TestCall {
 	public void getCount() throws Exception{
 		final ItemManagerClient client = AbstractPlugin.item().build();
 		long start = System.currentTimeMillis();
-		System.out.println("found "+client.childrenCount("07cd8d55-a35b-4445-9680-c98f158c55de")+" children");
+		System.out.println("found "+client.childrenCount("bc1c9525-43f7-4565-b5ea-0a0f9d7853a0")+" children");
 
 		System.out.println("count took: "+(System.currentTimeMillis()-start) );