diff --git a/source/app/controllers/cfdi_xml.py b/source/app/controllers/cfdi_xml.py
index c6ac446..8b933d9 100644
--- a/source/app/controllers/cfdi_xml.py
+++ b/source/app/controllers/cfdi_xml.py
@@ -201,8 +201,7 @@ class CFDI(object):
         from xml.sax.saxutils import escape, unescape
 
         conceptos = ET.SubElement(self._cfdi, '{}:Conceptos'.format(self._pre))
-        for row in datos:
-
+        for row in reversed(datos):
             # ~ print (row['Descripcion'])
             # ~ xml = escape(xml.encode('ascii', 'xmlcharrefreplace').decode('utf-8'), False)
             # ~ row['Descripcion'] = escape(row['Descripcion'].replace('\n', '
'), False)