diff --git a/source/app/controllers/pacs/cfdi_cert.py b/source/app/controllers/pacs/cfdi_cert.py
index 2c6afc2..ce9bb1e 100644
--- a/source/app/controllers/pacs/cfdi_cert.py
+++ b/source/app/controllers/pacs/cfdi_cert.py
@@ -181,8 +181,8 @@ class SATCertificate(object):
         node.text = self.serial_number
         node = xmlsec.tree.find_node(tree, 'SignatureValue')
         node.text = node.text.replace('\n', '')
-        # ~ node = xmlsec.tree.find_node(tree, 'Modulus')
-        # ~ node.text = node.text.replace('\n', '')
+        node = xmlsec.tree.find_node(tree, 'Modulus')
+        node.text = node.text.replace('\n', '')
 
         # ~ xml_signed = ET.tostring(tree,
             # ~ xml_declaration=True, encoding='UTF-8').decode()
diff --git a/source/app/controllers/utils.py b/source/app/controllers/utils.py
index 72312ef..2993a00 100644
--- a/source/app/controllers/utils.py
+++ b/source/app/controllers/utils.py
@@ -765,9 +765,9 @@ def get_pac_by_rfc(cfdi):
 def _cancel_with_cert(invoice, args, auth, certificado):
     cert = SATCertificate(certificado.cer, certificado.key_enc.encode())
     pac = PACS[auth['pac']]()
-    info = {'cer': cert.cer_pem, 'key': cert.key_pem, 'pass': '', 'args': args}
-    # ~ info = {'cer': cert.cer_pem, 'key': cert.key_pem,
-        # ~ 'key_enc': cert._key_der, 'pass': cert._p, 'args': args}
+    # ~ info = {'cer': cert.cer_pem, 'key': cert.key_pem, 'pass': '', 'args': args}
+    info = {'cer': cert.cer_pem, 'key': cert.key_pem,
+        'key_enc': cert._key_der, 'pass': cert._p, 'args': args}
 
     result = pac.cancel(invoice.xml, info, auth)
     if pac.error:
@@ -781,8 +781,8 @@ def _cancel_with_cert(invoice, args, auth, certificado):
 
 
 def cancel_xml_sign(invoice, args, auth, certificado):
-    if auth['pac'] == 'finkok':
-        return _cancel_with_cert(invoice, args, auth, certificado)
+    # ~ if auth['pac'] == 'finkok':
+    return _cancel_with_cert(invoice, args, auth, certificado)
 
     cert = SATCertificate(certificado.cer, certificado.key_enc.encode())
     pac = PACS[auth['pac']]()
diff --git a/source/app/settings.py b/source/app/settings.py
index 28e0ce5..bc1d03c 100644
--- a/source/app/settings.py
+++ b/source/app/settings.py
@@ -293,5 +293,4 @@ DEFAULT_GLOBAL = {
 # ~ </Cancelacion>
 # ~ </CancelaCFD>"""
 
-# ~ TEMPLATE_CANCEL = """<CancelaCFD xmlns="http://cancelacfd.sat.gob.mx"><Cancelacion xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" RfcEmisor="{rfc}" Fecha="{fecha}"><Folios><Folio UUID="{uuid}" Motivo="{motivo}"{folio}/></Folios><Signature xmlns="http://www.w3.org/2000/09/xmldsig#"><SignedInfo><CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315" /><SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1" /><Reference URI=""><Transforms><Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" /></Transforms><DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" /><DigestValue/></Reference></SignedInfo><SignatureValue/><KeyInfo><X509Data><X509IssuerSerial><X509IssuerName/><X509SerialNumber/></X509IssuerSerial><X509Certificate/></X509Data><KeyValue><RSAKeyValue><Modulus/><Exponent/></RSAKeyValue></KeyValue></KeyInfo></Signature></Cancelacion></CancelaCFD>"""
-TEMPLATE_CANCEL = """<CancelaCFD xmlns="http://cancelacfd.sat.gob.mx"><Cancelacion xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" RfcEmisor="{rfc}" Fecha="{fecha}"><Folios><Folio UUID="{uuid}" Motivo="{motivo}"{folio}/></Folios><Signature xmlns="http://www.w3.org/2000/09/xmldsig#"><SignedInfo><CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315" /><SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1" /><Reference URI=""><Transforms><Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" /></Transforms><DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" /><DigestValue/></Reference></SignedInfo><SignatureValue/><KeyInfo><X509Data><X509IssuerSerial><X509IssuerName/><X509SerialNumber/></X509IssuerSerial><X509Certificate/></X509Data></KeyInfo></Signature></Cancelacion></CancelaCFD>"""
+TEMPLATE_CANCEL = """<CancelaCFD xmlns="http://cancelacfd.sat.gob.mx"><Cancelacion xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" RfcEmisor="{rfc}" Fecha="{fecha}"><Folios><Folio UUID="{uuid}" Motivo="{motivo}"{folio}/></Folios><Signature xmlns="http://www.w3.org/2000/09/xmldsig#"><SignedInfo><CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315" /><SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1" /><Reference URI=""><Transforms><Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" /></Transforms><DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1" /><DigestValue/></Reference></SignedInfo><SignatureValue/><KeyInfo><X509Data><X509IssuerSerial><X509IssuerName/><X509SerialNumber/></X509IssuerSerial><X509Certificate/></X509Data><KeyValue><RSAKeyValue><Modulus/><Exponent/></RSAKeyValue></KeyValue></KeyInfo></Signature></Cancelacion></CancelaCFD>"""