diff --git a/l10n_mx_facturae/models/account_invoice.py b/l10n_mx_facturae/models/account_invoice.py
index b9ed6df5a529651a7daf12eab87da096b690c5e6..d6ab1efc4fa618454eb70cb74392a79e6f924d66 100644
--- a/l10n_mx_facturae/models/account_invoice.py
+++ b/l10n_mx_facturae/models/account_invoice.py
@@ -343,7 +343,7 @@ class account_invoice(osv.Model):
             'no_certificado': False,
             'certificado': False,
             'sello': False,
-            'cadena_original': False,      
+            'cadena_original': False,
             'cfdi_cbb': False,
             'cfdi_sello': False,
             'cfdi_no_certificado': False,
@@ -408,7 +408,7 @@ class account_invoice(osv.Model):
                 key_node.appendChild(text_node)
                 new_node.appendChild(key_node)
         parent_node.appendChild(new_node)
-        return new_node  
+        return new_node
 
     def _get_type_sequence(self, cr, uid, ids, context=None):
         if context is None:
@@ -421,7 +421,7 @@ class account_invoice(osv.Model):
         if sequence_app_id:
             type_inv = ir_seq_app_obj.browse(
                 cr, uid, sequence_app_id[0], context=context).type
-        if 'cfdi32' in type_inv: # Revisa si en tipo es cfdi
+        if 'cfdi32' in type_inv:  # Revisa si en tipo es cfdi
             comprobante = 'cfdi:Comprobante'
         else:
             comprobante = 'Comprobante'
@@ -1287,12 +1287,12 @@ class account_invoice(osv.Model):
                   'voucher is complete (City - State - Country)')
             )
 
-            if not invoice.company_id.partner_id.regimen_fiscal_id.name:
-                raise osv.except_osv(
-                    _('Missing Fiscal Regime!'),
-                    _('The Fiscal Regime of the company issuing of fiscal '
-                      'voucher is a data required')
-                )
+        if not invoice.company_id.partner_id.regimen_fiscal_id.name:
+            raise osv.except_osv(
+                _('Missing Fiscal Regime!'),
+                _('The Fiscal Regime of the company issuing invoice '
+                  'is required')
+            )
 
         invoice_data_parents[0]['Comprobante'][
             'xsi:schemaLocation'] = 'http://www.sat.gob.mx/cfd/2 http://www.sat.gob.mx/sitio_internet/cfd/2/cfdv22.xsd'