diff --git a/src/test/java/org/gcube/documentstore/persistence/PersistenceCouchBaseTest.java b/src/test/java/org/gcube/documentstore/persistence/PersistenceCouchBaseTest.java
index e60607b..396ecf1 100644
--- a/src/test/java/org/gcube/documentstore/persistence/PersistenceCouchBaseTest.java
+++ b/src/test/java/org/gcube/documentstore/persistence/PersistenceCouchBaseTest.java
@@ -37,6 +37,19 @@ public class PersistenceCouchBaseTest {
 		Assert.assertEquals(0, r.compareTo(record));
 	}
 	
+	@Test
+	public void testJsonNodeUsageRecordConversionsWithNestedMap() throws Exception {
+		ScopeProvider.instance.set("/gcube/devNext");
+		Record record = TestUsageRecord.createTestTaskUsageRecordAutomaticScope();
+		logger.debug("UsageRecord : {}", record.toString());
+		JsonNode node = PersistenceCouchBase.usageRecordToJsonNode(record);
+		logger.debug("Node : {}", node.toString());
+		Record r = PersistenceCouchBase.jsonNodeToUsageRecord(node);
+		Assert.assertEquals(0, record.compareTo(r));
+		Assert.assertEquals(0, r.compareTo(record));
+	}
+	
+	
 	public void testProxyWithTestConfiguration() throws Exception{
 		// Production-Preproduction Nodes
 		URL url = new URL("http://pc-frosini.isti.cnr.it");