diff --git a/web-ui/web-react/src/components/AdministradoresSistema.js b/web-ui/web-react/src/components/AdministradoresSistema.js
index 02ad4fb9..d6db77fd 100644
--- a/web-ui/web-react/src/components/AdministradoresSistema.js
+++ b/web-ui/web-react/src/components/AdministradoresSistema.js
@@ -93,7 +93,7 @@ const AdministradoresSistema = () => {
                         </div>
                         <div className="field col-12">
                             <label htmlFor="telefono">Teléfono</label>
-                            <InputText id="telefono" type="number" rows="4" />
+                            <InputText type="tel" id="telefono" pattern="[0-9]{8}"/>
                         </div>
                         <Button label="Registrar" onClick={registrarAdmin}></Button>
                     </div>