diff --git a/src/pages/Supplier/Card/SupplierFiscalData.vue b/src/pages/Supplier/Card/SupplierFiscalData.vue
index bb00fe195..bd35c69c0 100644
--- a/src/pages/Supplier/Card/SupplierFiscalData.vue
+++ b/src/pages/Supplier/Card/SupplierFiscalData.vue
@@ -106,6 +106,7 @@ function handleLocation(data, location) {
                     clearable
                     data-cy="supplierFiscalDataAccount"
                     insertable
+                    :maxlength="10"
                 />
                 <VnSelect
                     :label="t('supplier.fiscalData.sageTaxTypeFk')"
diff --git a/test/cypress/integration/vnComponent/vnInput.spec.js b/test/cypress/integration/vnComponent/vnInput.spec.js
index 2928d4a05..677e4d7da 100644
--- a/test/cypress/integration/vnComponent/vnInput.spec.js
+++ b/test/cypress/integration/vnComponent/vnInput.spec.js
@@ -2,24 +2,20 @@ describe('VnInput Component', () => {
     beforeEach(() => {
         cy.login('developer');
         cy.viewport(1920, 1080);
+        cy.visit('/#/supplier/1/fiscal-data');
+        cy.domContentLoad();
     });
 
     it('should replace character at cursor position in insert mode', () => {
-        cy.visit('/#/supplier/1/fiscal-data');
-
         // Simula escribir en el input
         cy.dataCy('supplierFiscalDataAccount').find('input').clear();
-        cy.dataCy('supplierFiscalDataAccount').find('input').type('0123456789');
-        // Activa el modo de inserción
-        cy.dataCy('supplierFiscalDataAccount')
-            .find('input')
-            .trigger('keydown', { key: 'Insert' });
+        cy.dataCy('supplierFiscalDataAccount').find('input').type('4100000001');
         // Coloca el cursor en la posición 0
-        cy.dataCy('supplierFiscalDataAccount').find('input').type('{moveToStart}');
+        cy.dataCy('supplierFiscalDataAccount').find('input').type('{movetostart}');
         // Escribe un número y verifica que se reemplace correctamente
         cy.dataCy('supplierFiscalDataAccount').find('input').type('999');
         cy.dataCy('supplierFiscalDataAccount')
             .find('input')
-            .should('have.value', '9993456789');
+            .should('have.value', '9990000001');
     });
 });