diff --git a/src/main/java/org/gcube/application/geoportal/service/engine/mongo/PostgisIndex.java b/src/main/java/org/gcube/application/geoportal/service/engine/mongo/PostgisIndex.java
index 8aed125..1529019 100644
--- a/src/main/java/org/gcube/application/geoportal/service/engine/mongo/PostgisIndex.java
+++ b/src/main/java/org/gcube/application/geoportal/service/engine/mongo/PostgisIndex.java
@@ -78,7 +78,7 @@ public class PostgisIndex {
 			PreparedStatement ps = db.prepareInsertStatement(centroidsTable, true, true);
 
 			log.debug("Deleting centroid if present. ID is "+record.getId());
-			db.deleteByFieldValue(centroidsTable, new Field(DBConstants.Concessioni.PRODUCT_ID,FieldType.TEXT), record.getId()+"");
+			db.deleteByFieldValue(centroidsTable, new Field(DBConstants.Concessioni.PRODUCT_ID,FieldType.TEXT), record.getMongo_id());
 
 			centroidsTable.fillCSVPreparedStatament(centroidRow, ps, false);
 			ps.executeUpdate();
@@ -103,7 +103,7 @@ public class PostgisIndex {
 			PostgisDBManagerI db=PostgisDBManager.get();
 			PostgisTable centroidsTable=getCentroidsTable();
 			log.debug("Deleting centroid if present. ID is "+record.getId());
-			db.deleteByFieldValue(centroidsTable, new Field(DBConstants.Concessioni.PRODUCT_ID,FieldType.TEXT), record.getId()+"");
+			db.deleteByFieldValue(centroidsTable, new Field(DBConstants.Concessioni.PRODUCT_ID,FieldType.TEXT), record.getMongo_id());
 		}catch(Exception e) {
 			log.warn("Unable to remove centroid ",e);
 		}
@@ -115,7 +115,7 @@ public class PostgisIndex {
 
 		// CENTROID 
 		Map<String,String> centroidsRow=new HashMap<String, String>();
-		centroidsRow.put(DBConstants.Concessioni.PRODUCT_ID, record.getId()+"");		
+		centroidsRow.put(DBConstants.Concessioni.PRODUCT_ID, record.getMongo_id());
 		centroidsRow.put(DBConstants.Concessioni.ANNO, record.getDataInizioProgetto().getYear()+"");
 		centroidsRow.put(DBConstants.Concessioni.NOME, record.getNome());
 		centroidsRow.put(DBConstants.Concessioni.REGIONE, ""); //TODO