diff --git a/server/routers/hotels/query.ts b/server/routers/hotels/query.ts
index 907d80cea..352441642 100644
--- a/server/routers/hotels/query.ts
+++ b/server/routers/hotels/query.ts
@@ -216,7 +216,7 @@ export const hotelQueryRouter = router({
           roomStayEndDate,
           adults,
           ...(children && { children }),
-          bookingCode,
+          ...(bookingCode && { bookingCode }),
           language: apiLang,
         }
         hotelsAvailabilityCounter.add(1, {
@@ -452,7 +452,7 @@ export const hotelQueryRouter = router({
           roomStayEndDate,
           adults,
           ...(children && { children }),
-          bookingCode,
+          ...(bookingCode && { bookingCode }),
           language: toApiLang(ctx.lang),
         }