diff --git a/src/main/java/org/gcube/documentstore/persistence/PersistenceCouchBase.java b/src/main/java/org/gcube/documentstore/persistence/PersistenceCouchBase.java
index 4f37eb8..ed6dd51 100644
--- a/src/main/java/org/gcube/documentstore/persistence/PersistenceCouchBase.java
+++ b/src/main/java/org/gcube/documentstore/persistence/PersistenceCouchBase.java
@@ -109,23 +109,23 @@ public class PersistenceCouchBase extends PersistenceBackend {
 
 			connectionMap = new HashMap<String, Bucket>();
 
-			//bucketStorage = cluster.openBucket(bucketNameStorage, password);	
+				
 			bucketStorage = cluster.openBucket( bucketNameStorage,password);
 			connectionMap.put(BUCKET_STORAGE_TYPE, bucketStorage);
 
-			//bucketService = cluster.openBucket(bucketNameService, password);
+			
 			bucketService = cluster.openBucket( bucketNameService,password);
 			connectionMap.put(BUCKET_SERVICE_TYPE, bucketService);
 
-			//bucketJob= cluster.openBucket(bucketNameJob, password);
+			
 			bucketJob = cluster.openBucket( bucketNameJob,password);
 			connectionMap.put(BUCKET_JOB_TYPE, bucketJob);
 
-			//bucketPortlet= cluster.openBucket(bucketNamePortlet, password);
+			
 			bucketPortlet = cluster.openBucket( bucketNamePortlet,password);			
 			connectionMap.put(BUCKET_PORTLET_TYPE, bucketPortlet);
 
-			//bucketTask= cluster.openBucket(bucketNameTask, password);
+			
 			bucketTask = cluster.openBucket( bucketNameTask,password);		
 			connectionMap.put(BUCKET_TASK_TYPE, bucketTask);