diff --git a/src/main/java/org/gcube/documentstore/persistence/PersistencePostgreSQL.java b/src/main/java/org/gcube/documentstore/persistence/PersistencePostgreSQL.java
index a66d215..b061371 100644
--- a/src/main/java/org/gcube/documentstore/persistence/PersistencePostgreSQL.java
+++ b/src/main/java/org/gcube/documentstore/persistence/PersistencePostgreSQL.java
@@ -36,8 +36,6 @@ public class PersistencePostgreSQL extends PersistenceBackend {
 			}
 		}
 	}
-	
-	
 
 	@Override
 	protected void openConnection() throws Exception {