diff --git a/apps/api/v1/lib/validations/booking.ts b/apps/api/v1/lib/validations/booking.ts
index 33b61dacb3..f85cc195c1 100644
--- a/apps/api/v1/lib/validations/booking.ts
+++ b/apps/api/v1/lib/validations/booking.ts
@@ -73,6 +73,7 @@ export const schemaBookingReadPublic = Booking.extend({
   attendees: z
     .array(
       _AttendeeModel.pick({
+        id: true,
         email: true,
         name: true,
         timeZone: true,