diff --git a/source/app/controllers/pycfdi.py b/source/app/controllers/pycfdi.py
index f098330..d023490 100644
--- a/source/app/controllers/pycfdi.py
+++ b/source/app/controllers/pycfdi.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 from decimal import Decimal, getcontext
-getcontext().prec = 6
+# ~ getcontext().prec = 6
 
 import lxml.etree as ET
 from requests.structures import CaseInsensitiveDict as CIDict
diff --git a/source/app/models/main.py b/source/app/models/main.py
index a1d006b..59ec507 100644
--- a/source/app/models/main.py
+++ b/source/app/models/main.py
@@ -5049,7 +5049,9 @@ class Facturas(BaseModel):
             (total_trasladados or 0) - (total_retenciones or 0) \
             + locales_traslados - locales_retenciones
         total = round(total, DECIMALES)
+        # ~ exchange_rate = float(invoice.tipo_cambio)
         total_mn = round(total * invoice.tipo_cambio, DECIMALES)
+        # ~ total_mn = round(total * exchange_rate, DECIMALES)
         data = {
             'subtotal': subtotal,
             'descuento': descuento_cfdi,