diff --git a/ticket/src/test/java/com/aengdulab/ticket/service/MemberTicketServiceConcurrencyTest.java b/ticket/src/test/java/com/aengdulab/ticket/service/MemberTicketServiceConcurrencyTest.java
index 1333ff9..81078ab 100644
--- a/ticket/src/test/java/com/aengdulab/ticket/service/MemberTicketServiceConcurrencyTest.java
+++ b/ticket/src/test/java/com/aengdulab/ticket/service/MemberTicketServiceConcurrencyTest.java
@@ -13,6 +13,7 @@
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.stream.IntStream;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -34,6 +35,13 @@ class MemberTicketServiceConcurrencyTest {
     @Autowired
     private TicketRepository ticketRepository;
 
+    @BeforeEach
+    void setUp() {
+        memberTicketRepository.deleteAllInBatch();
+        memberRepository.deleteAllInBatch();
+        ticketRepository.deleteAllInBatch();
+    }
+
     @Test
     void 동시에_여러_멤버_티켓을_발행할_때_티켓_재고가_올바르게_수정된다() throws InterruptedException {
         Ticket ticket = ticketRepository.save(new Ticket("목성행", 10L));
@@ -48,10 +56,10 @@ class MemberTicketServiceConcurrencyTest {
             for (Member member : members) {
                 IntStream.range(0, MemberTicket.MEMBER_TICKET_COUNT_MAX)
                         .forEach(ticketCount ->
-                            executorService.submit(() -> {
-                                memberTicketService.issue(member.getId(), ticket.getId());
-                                latch.countDown();
-                            })
+                                executorService.submit(() -> {
+                                    memberTicketService.issue(member.getId(), ticket.getId());
+                                    latch.countDown();
+                                })
                         );
             }
         }
@@ -63,7 +71,11 @@ class MemberTicketServiceConcurrencyTest {
             assertThat(issuedTicketCount).isEqualTo(MemberTicket.MEMBER_TICKET_COUNT_MAX);
         }
 
-        assertThat(ticketRepository.findById(ticket.getId()).orElseThrow().getQuantity()).isEqualTo(0);
+        assertThat(getTicketQuantity(ticket)).isEqualTo(0);
         assertThat(ticket.getQuantity()).isEqualTo(0);
     }
+
+    private Long getTicketQuantity(Ticket ticket) {
+        return ticketRepository.findById(ticket.getId()).orElseThrow().getQuantity();
+    }
 }
diff --git a/ticket/src/test/java/com/aengdulab/ticket/service/MemberTicketServiceTest.java b/ticket/src/test/java/com/aengdulab/ticket/service/MemberTicketServiceTest.java
index 6d07d62..3fe91f9 100644
--- a/ticket/src/test/java/com/aengdulab/ticket/service/MemberTicketServiceTest.java
+++ b/ticket/src/test/java/com/aengdulab/ticket/service/MemberTicketServiceTest.java
@@ -8,6 +8,7 @@
 import com.aengdulab.ticket.repository.MemberRepository;
 import com.aengdulab.ticket.repository.MemberTicketRepository;
 import com.aengdulab.ticket.repository.TicketRepository;
+import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -29,6 +30,13 @@ class MemberTicketServiceTest {
     @Autowired
     private TicketRepository ticketRepository;
 
+    @BeforeEach
+    void setUp() {
+        memberTicketRepository.deleteAllInBatch();
+        memberRepository.deleteAllInBatch();
+        ticketRepository.deleteAllInBatch();
+    }
+
     @Test
     void 멤버_티켓_발행_제한_수를_초과하면_예외가_발생한다() {
         Member member = memberRepository.save(new Member("행성이"));
@@ -50,5 +58,4 @@ class MemberTicketServiceTest {
                 .isInstanceOf(IllegalArgumentException.class)
                 .hasMessage("티켓 재고가 소진되었습니다.");
     }
-
 }