diff --git a/server/src/main/java/com/ticketing/server/movie/service/TicketServiceImpl.java b/server/src/main/java/com/ticketing/server/movie/service/TicketServiceImpl.java
index 0c9c169..e56e5e9 100644
--- a/server/src/main/java/com/ticketing/server/movie/service/TicketServiceImpl.java
+++ b/server/src/main/java/com/ticketing/server/movie/service/TicketServiceImpl.java
@@ -34,7 +34,7 @@ public class TicketServiceImpl implements TicketService {
 		MovieTime movieTime = movieTimeRepository.findById(movieTimeId)
 			.orElseThrow(ErrorCode::throwMovieTimeNotFound);
 
-		List<TicketDTO> tickets = ticketRepository.findValidTickets(movieTimeId)
+		List<TicketDTO> tickets = ticketRepository.findValidTickets(movieTime)
 			.stream()
 			.map(TicketDTO::new)
 			.collect(Collectors.toList());
diff --git a/server/src/main/java/com/ticketing/server/movie/service/interfaces/TicketService.java b/server/src/main/java/com/ticketing/server/movie/service/interfaces/TicketService.java
index 0dedb62..0cee0d9 100644
--- a/server/src/main/java/com/ticketing/server/movie/service/interfaces/TicketService.java
+++ b/server/src/main/java/com/ticketing/server/movie/service/interfaces/TicketService.java
@@ -6,7 +6,7 @@ import javax.validation.constraints.NotNull;
 
 public interface TicketService {
 
-	TicketListDTO getTickets(Long movieTimeId);
+	TicketListDTO getTickets(@NotNull Long movieTimeId);
 
 	TicketDetailsDTO findTicketsByPaymentId(@NotNull Long paymentId);