diff --git a/source/app/controllers/pacs/cfdi_cert.py b/source/app/controllers/pacs/cfdi_cert.py
index 96d9e29..a3f32aa 100644
--- a/source/app/controllers/pacs/cfdi_cert.py
+++ b/source/app/controllers/pacs/cfdi_cert.py
@@ -168,8 +168,8 @@ class SATCertificate(object):
         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', '')
 
         return tree
 
diff --git a/source/app/settings.py b/source/app/settings.py
index 227d193..0da4434 100644
--- a/source/app/settings.py
+++ b/source/app/settings.py
@@ -303,7 +303,6 @@ TEMPLATE_CANCEL = """<Cancelacion RfcEmisor="{rfc}" Fecha="{fecha}" xmlns:xsi="h
           </X509IssuerSerial>
           <X509Certificate />
         </X509Data>
-        <KeyValue />
     </KeyInfo>
   </Signature>
 </Cancelacion>