diff --git a/server/config/mariadb.conf.js b/server/config/mariadb.conf.js
index 8e66e56..2ac0362 100644
--- a/server/config/mariadb.conf.js
+++ b/server/config/mariadb.conf.js
@@ -13,7 +13,7 @@ const obtenerAlumno = (numeroCuenta) => {
   return pool
     .getConnection()
     .then((conn) => {
-      conn
+      return conn
         .query(`CALL busca_alumno_pcpuma('${numeroCuenta}')`)
         .then((rows) => {
           conn.end();