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 38dc0b9..6434258 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
@@ -874,9 +874,11 @@ AccountingPersistenceBackendQuery {
 		//logger.debug("----"+bucketManager.getDesignDocument(designDocId));
 		
 		if (bucketManager.getDesignDocument(designDocId)!=null){
-			logger.debug("usingNextPossibleValuesWithMap designDocId exist");
+			logger.debug("usingNextPossibleValuesWithMap designDocId exist:{} ",designDocId);
+			logger.debug("find viewname exist:{}- ",viewName);
 			for (View view :bucketManager.getDesignDocument(designDocId).views()){
-				if(view.name()==viewName){
+				logger.debug("found:{}- ",view.name());
+				if(view.name().equals(viewName)){
 					logger.debug("usingNextPossibleValuesWithMap viewname exist");
 					return true;
 				}
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 3b79556..1eef887 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
@@ -348,7 +348,7 @@ public class AccountingPersistenceQueryCouchBaseTest  {
 		SortedMap<NumberedFilter, SortedMap<Calendar, Info>>  set = 
 				accountingPersistenceQueryCouchBase.getTopValues(
 						clz, temporalConstraint, filters, 
-						AggregatedServiceUsageRecord.CALLED_METHOD, null);
+						AggregatedServiceUsageRecord.CALLER_HOST, null);
 
 		logger.debug("Result final{}", set);