diff --git a/modules/events/events_reservations.controller.js b/modules/events/events_reservations.controller.js
index a93c2db..aa8f396 100644
--- a/modules/events/events_reservations.controller.js
+++ b/modules/events/events_reservations.controller.js
@@ -115,7 +115,7 @@ const extraControllers = {
 
     const encodedInvitationCode = params.params.code;
 
-    const registrationCode = Buffer.from(req.params.encodedInvitationCode, "base64").toString("ascii");
+    const registrationCode = Buffer.from(encodedInvitationCode, "base64").toString("ascii");
 
     try {
       const result = await eventReservationService._getReservaByOnlyCode(registrationCode);