diff --git a/README.md b/README.md
index e0433d9..51f2cf3 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Tipo de Cambio del Banco BAC Credomatic (https://www.baccredomatic.com/)
 
     import { ExchangeRateDollar, Country } from 'exchange-rates-bac-dollar';
 
-    const exchange = ExchangeRateDollar(Country.NI).then(exchangeRate => {
+    const exchange = ExchangeRateDollar(Country.CR).then(exchangeRate => {
       console.log(exchangeRate);
     });