diff --git a/app/src/Service/Venta/MediosPago/Toku.php b/app/src/Service/Venta/MediosPago/Toku.php
index 4468999..8b1aef8 100644
--- a/app/src/Service/Venta/MediosPago/Toku.php
+++ b/app/src/Service/Venta/MediosPago/Toku.php
@@ -2,6 +2,7 @@
 namespace Incoviba\Service\Venta\MediosPago;
 
 use InvalidArgumentException;
+use PDO;
 use Psr\Http\Message\ServerRequestInterface;
 use Incoviba\Common\Define\Connection;
 use Incoviba\Common\Ideal;
@@ -440,7 +441,7 @@ class Toku extends Ideal\Service
             $params = [true, "%\"{$eventType}\"%"];
             $statement = $this->connection->prepare($query);
             $statement->execute($params);
-            $results = $statement->fetchColumn();
+            $results = $statement->fetchAll(PDO::FETCH_COLUMN);
             if (count($results) === 0) {
                 return false;
             }