diff --git a/backend/src/main/java/com/petshop/backend/repository/AppointmentRepository.java b/backend/src/main/java/com/petshop/backend/repository/AppointmentRepository.java
index 59243df2..b23b1902 100644
--- a/backend/src/main/java/com/petshop/backend/repository/AppointmentRepository.java
+++ b/backend/src/main/java/com/petshop/backend/repository/AppointmentRepository.java
@@ -53,7 +53,7 @@ public interface AppointmentRepository extends JpaRepository<Appointment, Long>
 
     List<Appointment> findByPet_Id(Long petId);
 
-    @Query("SELECT a FROM Appointment a JOIN FETCH a.service WHERE a.pet.petId = :petId AND a.appointmentDate = :date AND LOWER(a.appointmentStatus) NOT IN ('cancelled', 'missed')")
+    @Query("SELECT a FROM Appointment a JOIN FETCH a.service WHERE a.pet.id = :petId AND a.appointmentDate = :date AND LOWER(a.appointmentStatus) NOT IN ('cancelled', 'missed')")
     List<Appointment> findByPetIdAndAppointmentDate(@Param("petId") Long petId, @Param("date") LocalDate date);
 
     List<Appointment> findByAppointmentDateAndAppointmentStatusIgnoreCase(LocalDate date, String status);