diff --git a/src/Rent/RentSystemQR.php b/src/Rent/RentSystemQR.php
index b93806a..e0aee03 100644
--- a/src/Rent/RentSystemQR.php
+++ b/src/Rent/RentSystemQR.php
@@ -23,6 +23,7 @@ public function returnBike($userId, $bikeId, $standName, $note = '', $force = fa
 
         $result = $this->db->query("SELECT bikeNum FROM bikes WHERE currentUser=$userId ORDER BY bikeNum");
         $bikeNumber = $result->rowCount();
+        $bikeId = $result->fetchAssoc()['bikeNum'];
 
         if ($bikeNumber > 1) {
             $message = _('You have') . ' ' . $bikeNumber . ' '