diff --git a/src/main/java/org/gcube/accounting/persistence/AccountingPersistenceFactory.java b/src/main/java/org/gcube/accounting/persistence/AccountingPersistenceFactory.java
index e0e3d8a..50b46a8 100644
--- a/src/main/java/org/gcube/accounting/persistence/AccountingPersistenceFactory.java
+++ b/src/main/java/org/gcube/accounting/persistence/AccountingPersistenceFactory.java
@@ -97,6 +97,7 @@ public abstract class AccountingPersistenceFactory {
 						 * foundPersistence.accountWithFallback(TestUsageRecord.createTestServiceUsageRecord());
 						 */
 						persistence = foundPersistence;
+						logger.debug("{} will be used.", foundPersistenceClassName);
 						break;
 					} catch (Exception e) {
 						logger.error(String.format("%s not initialized correctly. It will not be used. Trying the next one if any.", foundPersistence.getClass().getSimpleName()), e);