diff --git a/src/server/http/routes/reservations.ts b/src/server/http/routes/reservations.ts
index 082ab00..f1fd63f 100644
--- a/src/server/http/routes/reservations.ts
+++ b/src/server/http/routes/reservations.ts
@@ -63,7 +63,7 @@ export class ReservationsRouter extends Router {
       date = dayjs(rawDate)
     }
 
-    l.getStore()?.debug('Fetching reservations', { pageNumber, pageSize, date })
+    l.getStore()?.debug('Fetching reservations', { pageNumber, pageSize, date: date?.format() })
 
     try {
       let reservations: Reservation[]