diff --git a/source/app/controllers/pacs/cfdi_cert.py b/source/app/controllers/pacs/cfdi_cert.py
index 00ed303..4c3a0a2 100644
--- a/source/app/controllers/pacs/cfdi_cert.py
+++ b/source/app/controllers/pacs/cfdi_cert.py
@@ -171,7 +171,7 @@ class SATCertificate(object):
 
         xml_signed = ET.tostring(
             tree, encoding='utf-8', xml_declaration=True).decode()
-        xml_signed = xml_signed.replace("'", '"').replace('utf', 'UTF')
+        # ~ xml_signed = xml_signed.replace("'", '"').replace('utf', 'UTF')
 
         return xml_signed