diff --git a/src/main/java/org/gcube/accounting/analytics/persistence/couchbase/AccountingPersistenceQueryCouchBase.java b/src/main/java/org/gcube/accounting/analytics/persistence/couchbase/AccountingPersistenceQueryCouchBase.java
index 871ce66..99b8ee1 100644
--- a/src/main/java/org/gcube/accounting/analytics/persistence/couchbase/AccountingPersistenceQueryCouchBase.java
+++ b/src/main/java/org/gcube/accounting/analytics/persistence/couchbase/AccountingPersistenceQueryCouchBase.java
@@ -616,7 +616,7 @@ AccountingPersistenceBackendQuery {
 		
 		//selectExpressions.add(x(getSpecializedProperty(clz,key)).as(key));
 		selectExpressions.add(x("(CASE WHEN " + getSpecializedProperty(clz,key) + 
-				" IS NOT NULL THEN "+getSpecializedProperty(clz,key)+" ELSE 'UNKONW' END )").as(key));
+				" IS NOT NULL THEN "+getSpecializedProperty(clz,key)+" ELSE 'UNKNOWN' END )").as(key));
 
 		//add where expression
 		Expression whereExpression = 
diff --git a/src/test/java/org/gcube/accounting/analytics/persistence/couchbase/AccountingPersistenceQueryCouchBaseTest.java b/src/test/java/org/gcube/accounting/analytics/persistence/couchbase/AccountingPersistenceQueryCouchBaseTest.java
index 2abe452..8189c19 100644
--- a/src/test/java/org/gcube/accounting/analytics/persistence/couchbase/AccountingPersistenceQueryCouchBaseTest.java
+++ b/src/test/java/org/gcube/accounting/analytics/persistence/couchbase/AccountingPersistenceQueryCouchBaseTest.java
@@ -79,7 +79,7 @@ public class AccountingPersistenceQueryCouchBaseTest  {
 	@Before
 	public void before() throws Exception{
 
-		ScopeProvider.instance.set("/gcube/devNext/NextNext");
+		ScopeProvider.instance.set("/gcube/devNext");
 
 		AccountingPersistenceBackendQueryConfiguration configuration = new 
 				AccountingPersistenceBackendQueryConfiguration(AccountingPersistenceQueryCouchBase.class);
@@ -147,7 +147,7 @@ public class AccountingPersistenceQueryCouchBaseTest  {
 	@Test
 	public void testTopService() throws Exception {
 		Calendar startTime = Calendar.getInstance();
-		startTime.set(2015, Calendar.AUGUST, 25);
+		startTime.set(2016, Calendar.AUGUST, 29);
 		Calendar endTime = Calendar.getInstance();
 		endTime.set(2016, Calendar.SEPTEMBER, 28,23,59);