diff --git a/back/src/test/java/com/back/domain/mentoring/reservation/service/ReservationServiceTest.java b/back/src/test/java/com/back/domain/mentoring/reservation/service/ReservationServiceTest.java
index 68b41035..353154c2 100644
--- a/back/src/test/java/com/back/domain/mentoring/reservation/service/ReservationServiceTest.java
+++ b/back/src/test/java/com/back/domain/mentoring/reservation/service/ReservationServiceTest.java
@@ -149,8 +149,7 @@ void getReservation() {
             assertThat(response.mentee().menteeId()).isEqualTo(mentee.getId());
             assertThat(response.mentor().mentorId()).isEqualTo(mentor.getId());
             assertThat(response.reservation().mentorSlotId()).isEqualTo(mentorSlot2.getId());
-            assertThat(response.reservation().mentoringSessionId()).isEqualTo(session.getId());
-            verify(reservationRepository).findByIdAndMember(reservationId, mentor.getMember());
+            verify(reservationRepository).findByIdAndMember(reservationId, mentor.getMember().getId());
         }
 
         @Test