diff --git a/l10n_mx_facturae/templates/account_voucher.txt b/l10n_mx_facturae/templates/account_voucher.txt
index 2a30569ab86b540dba6a2af4dc8e0b8dc515a631..8f0809f8e905a001018e15ca29f3cadd971f94db 100644
--- a/l10n_mx_facturae/templates/account_voucher.txt
+++ b/l10n_mx_facturae/templates/account_voucher.txt
@@ -156,7 +156,7 @@
                         IdDocumento="${ invoice.cfdi_folio_fiscal }"
                         MonedaDR="${ invoice.currency_id.name }"
                         {% if invoice.currency_id == o.currency_id %}
-                            EquivalenciaDR="1"
+                            EquivalenciaDR="1.0000000000"
                         {% end %}
                         {% if invoice.currency_id != o.currency_id %}
                             EquivalenciaDR="${ o.tipocambiodr(invoice) }"