diff --git a/loopback/util/validateNIF.js b/loopback/util/validateNIF.js
deleted file mode 100644
index 041ca8876..000000000
--- a/loopback/util/validateNIF.js
+++ /dev/null
@@ -1,14 +0,0 @@
-const models = require('vn-loopback/server/server').models;
-module.exports = async function(fi, isVies, countryFk) {
-    const filter = {
-        fields: ['code'],
-        where: {id: countryFk}
-    };
-    const countryCode = fi.toUpperCase().substring(0, 2);
-    const country = await models.Country.findOne(filter);
-    const code = country ? country.code : null;
-    if (isVies && countryCode == code)
-        return false;
-    return true;
-};
-
diff --git a/modules/client/back/models/client.js b/modules/client/back/models/client.js
index e04c4478f..c95d0972f 100644
--- a/modules/client/back/models/client.js
+++ b/modules/client/back/models/client.js
@@ -4,7 +4,7 @@ const isMultiple = require('vn-loopback/util/hook').isMultiple;
 const validateTin = require('vn-loopback/util/validateTin');
 const validateIban = require('vn-loopback/util/validateIban');
 const LoopBackContext = require('loopback-context');
-const validateNIF = require('vn-loopback/util/validateNIF');
+const { ConsoleReporter } = require('jasmine');
 
 module.exports = Self => {
     // Methods
@@ -24,19 +24,6 @@ module.exports = Self => {
         message: 'TIN must be unique'
     });
 
-    async function fiInvalid(err, done) {
-        const filter = {
-            fields: ['code'],
-            where: {id: this.countryFk}
-        };
-        const countryCode = this.fi.toUpperCase().substring(0, 2);
-        const country = await Self.app.models.Country.findOne(filter);
-        const code = country ? country.code : null;
-        if (this.isVies && countryCode == code)
-            err();
-        done();
-    }
-
     Self.validatesFormatOf('email', {
         message: 'Invalid email',
         allowNull: true,
@@ -89,16 +76,6 @@ module.exports = Self => {
         done();
     }
 
-    Self.validateAsync('fi', validationNIF, {
-        message: 'El NIF es incorrecto por el Vies'
-    });
-
-    async function validationNIF(err, done){
-        if (!validateNIF(this.fi, this.isVies, this.countryFk))
-            err();
-        done();
-    }
-
     Self.validateAsync('fi', tinIsValid, {
         message: 'Invalid TIN'
     });
@@ -112,9 +89,13 @@ module.exports = Self => {
             where: {id: this.countryFk}
         };
         const country = await Self.app.models.Country.findOne(filter);
+        console.log(country);
         const code = country ? country.code.toLowerCase() : null;
-
-        if (!this.fi || !validateTin(this.fi, code))
+        console.log(code);
+        const countryCode = this.fi.toLowerCase().substring(0, 2);
+        console.log(countryCode);
+        
+        if (!this.fi || !validateTin(this.fi, code) || (this.isVies && countryCode == code))
             err();
         done();
     }