diff --git a/loopback/locale/es.json b/loopback/locale/es.json
index 43b3c8177..b6c70be3a 100644
--- a/loopback/locale/es.json
+++ b/loopback/locale/es.json
@@ -103,7 +103,7 @@
 	"Weekday cannot be blank": "El día de la semana no puede quedar en blanco",
 	"You can't delete a confirmed order": "No puedes borrar un pedido confirmado",
 	"Can't create stowaway for this ticket": "No se puede crear un polizon para este ticket",
-	"Value has an invalid format": "El valor tiene un formato incorrecto",
+	"The socialName has an invalid format": "El nombre fiscal tiene un formato incorrecto",
 	"Invalid quantity": "Cantidad invalida",
 	"This postal code is not valid": "This postal code is not valid",
 	"is invalid": "is invalid",
diff --git a/modules/client/back/models/client.js b/modules/client/back/models/client.js
index a85ef4751..49ab954d8 100644
--- a/modules/client/back/models/client.js
+++ b/modules/client/back/models/client.js
@@ -152,7 +152,7 @@ module.exports = Self => {
     }
 
     Self.validateBinded('socialName', isAlpha, {
-        message: 'Value has an invalid format'
+        message: 'The socialName has an invalid format'
     });
 
     function isAlpha(value) {