diff --git a/backend/core/src/test/java/site/timecapsulearchive/core/domain/group/repository/GroupQueryRepositoryImplTest.java b/backend/core/src/test/java/site/timecapsulearchive/core/domain/group/repository/GroupQueryRepositoryImplTest.java
index 239a7c9a2..3b07e0ac3 100644
--- a/backend/core/src/test/java/site/timecapsulearchive/core/domain/group/repository/GroupQueryRepositoryImplTest.java
+++ b/backend/core/src/test/java/site/timecapsulearchive/core/domain/group/repository/GroupQueryRepositoryImplTest.java
@@ -18,6 +18,7 @@
 import site.timecapsulearchive.core.common.fixture.domain.MemberFixture;
 import site.timecapsulearchive.core.common.fixture.domain.MemberGroupFixture;
 import site.timecapsulearchive.core.domain.group.data.dto.GroupDetailDto;
+import site.timecapsulearchive.core.domain.group.data.dto.GroupMemberDto;
 import site.timecapsulearchive.core.domain.group.entity.Group;
 import site.timecapsulearchive.core.domain.member.entity.Member;
 import site.timecapsulearchive.core.domain.member_group.entity.MemberGroup;
@@ -59,6 +60,69 @@ void setup(@Autowired EntityManager entityManager) {
         groupMemberId = members.get(0).getId();
     }
 
+    @Test
+    void 그룹_아이디와_멤버_아이디로_그룹을_조회하면_그룹_상세가_반환된다() {
+        //given
+        //when
+        GroupDetailDto groupDetail = groupQueryRepository.findGroupDetailByGroupIdAndMemberId(
+            groupId, ownerId).orElseThrow();
+
+        //then
+        assertThat(groupDetail).isNotNull();
+    }
+
+    @Test
+    void 그룹_아이디와_멤버_아이디로_그룹을_조회하면_그룹_정보를_볼_수_있다() {
+        //given
+        //when
+        GroupDetailDto groupDetail = groupQueryRepository.findGroupDetailByGroupIdAndMemberId(
+            groupId, ownerId).orElseThrow();
+
+        //then
+        SoftAssertions.assertSoftly(softly -> {
+            assertThat(groupDetail.groupName()).isNotBlank();
+            assertThat(groupDetail.groupDescription()).isNotBlank();
+            assertThat(groupDetail.groupProfileUrl()).isNotBlank();
+            assertThat(groupDetail.createdAt()).isNotNull();
+        });
+    }
+
+    @Test
+    void 그룹_아이디와_멤버_아이디_그룹을_조회하면_그룹원들의_정보를_볼_수_있다() {
+        //given
+        //when
+        GroupDetailDto groupDetail = groupQueryRepository.findGroupDetailByGroupIdAndMemberId(
+            groupId, groupMemberId).orElseThrow();
+
+        //then
+        SoftAssertions.assertSoftly(softly -> {
+            assertThat(groupDetail.members()).isNotEmpty();
+            assertThat(groupDetail.members()).allSatisfy(m -> assertThat(m.memberId()).isNotNull());
+            assertThat(groupDetail.members()).allSatisfy(m -> assertThat(m.tag()).isNotBlank());
+            assertThat(groupDetail.members()).allSatisfy(
+                m -> assertThat(m.nickname()).isNotBlank());
+            assertThat(groupDetail.members()).allSatisfy(
+                m -> assertThat(m.profileUrl()).isNotBlank());
+            assertThat(groupDetail.members()).allSatisfy(m -> assertThat(m.isOwner()).isNotNull());
+        });
+    }
+
+    @Test
+    void 그룹_아이디와_멤버_아이디로_그룹을_조회하면_본인은_포함되어_조회되지_않는다() {
+        //given
+        //when
+        GroupDetailDto groupDetail = groupQueryRepository.findGroupDetailByGroupIdAndMemberId(
+            groupId, groupMemberId).orElseThrow();
+
+        List<GroupMemberDto> groupMemberDtos = groupDetail.members();
+
+        //then
+        SoftAssertions.assertSoftly(softly -> {
+            softly.assertThat(groupMemberDtos)
+                .noneMatch(member -> member.memberId().equals(groupMemberId));
+        });
+    }
+
     @Test
     void 그룹_아이디로_그룹을_상세정보를_조회하면_그룹의_상세정보를_볼_수_있다() {
         //given
diff --git a/backend/core/src/test/java/site/timecapsulearchive/core/domain/member_group/repository/MemberGroupQueryRepositoryTest.java b/backend/core/src/test/java/site/timecapsulearchive/core/domain/member_group/repository/MemberGroupQueryRepositoryTest.java
index fc4856904..c0a2329ef 100644
--- a/backend/core/src/test/java/site/timecapsulearchive/core/domain/member_group/repository/MemberGroupQueryRepositoryTest.java
+++ b/backend/core/src/test/java/site/timecapsulearchive/core/domain/member_group/repository/MemberGroupQueryRepositoryTest.java
@@ -40,7 +40,6 @@ class MemberGroupQueryRepositoryTest extends RepositoryTest {
 
     private Long memberId;
     private Long memberIdWithNoGroup;
-    private Long ownerGroupId;
 
     MemberGroupQueryRepositoryTest(JPAQueryFactory jpaQueryFactory) {
         this.groupQueryRepository = new GroupQueryRepositoryImpl(jpaQueryFactory);
@@ -67,9 +66,6 @@ void setup(@Autowired EntityManager entityManager) {
             groups.add(group);
         }
 
-        //사용자가 그룹장인 그룹아이디
-        ownerGroupId = groups.get(0).getId();
-
         //그룹원들
         List<Member> members = MemberFixture.members(4, 2);
         members.forEach(entityManager::persist);
@@ -150,67 +146,4 @@ void setup(@Autowired EntityManager entityManager) {
         //then
         assertThat(groupsSlice.isEmpty()).isTrue();
     }
-
-    @Test
-    void 그룹_아이디와_멤버_아이디로_그룹을_조회하면_그룹_상세가_반환된다() {
-        //given
-        //when
-        GroupDetailDto groupDetail = groupQueryRepository.findGroupDetailByGroupIdAndMemberId(
-            ownerGroupId, memberId).orElseThrow();
-
-        //then
-        assertThat(groupDetail).isNotNull();
-    }
-
-    @Test
-    void 그룹_아이디와_멤버_아이디로_그룹을_조회하면_그룹_정보를_볼_수_있다() {
-        //given
-        //when
-        GroupDetailDto groupDetail = groupQueryRepository.findGroupDetailByGroupIdAndMemberId(
-            ownerGroupId, memberId).orElseThrow();
-
-        //then
-        SoftAssertions.assertSoftly(softly -> {
-            assertThat(groupDetail.groupName()).isNotBlank();
-            assertThat(groupDetail.groupDescription()).isNotBlank();
-            assertThat(groupDetail.groupProfileUrl()).isNotBlank();
-            assertThat(groupDetail.createdAt()).isNotNull();
-        });
-    }
-
-    @Test
-    void 그룹_아이디와_멤버_아이디_그룹을_조회하면_그룹원들의_정보를_볼_수_있다() {
-        //given
-        //when
-        GroupDetailDto groupDetail = groupQueryRepository.findGroupDetailByGroupIdAndMemberId(
-            ownerGroupId, memberId).orElseThrow();
-
-        //then
-        SoftAssertions.assertSoftly(softly -> {
-            assertThat(groupDetail.members()).isNotEmpty();
-            assertThat(groupDetail.members()).allSatisfy(m -> assertThat(m.memberId()).isNotNull());
-            assertThat(groupDetail.members()).allSatisfy(m -> assertThat(m.tag()).isNotBlank());
-            assertThat(groupDetail.members()).allSatisfy(
-                m -> assertThat(m.nickname()).isNotBlank());
-            assertThat(groupDetail.members()).allSatisfy(
-                m -> assertThat(m.profileUrl()).isNotBlank());
-            assertThat(groupDetail.members()).allSatisfy(m -> assertThat(m.isOwner()).isNotNull());
-        });
-    }
-
-    @Test
-    void 그룹_아이디와_멤버_아이디로_그룹을_조회하면_본인은_포함되어_조회되지_않는다() {
-        //given
-        //when
-        GroupDetailDto groupDetail = groupQueryRepository.findGroupDetailByGroupIdAndMemberId(
-            ownerGroupId, memberId).orElseThrow();
-
-        List<GroupMemberDto> groupMemberDtos = groupDetail.members();
-
-        //then
-        SoftAssertions.assertSoftly(softly -> {
-            softly.assertThat(groupMemberDtos)
-                .noneMatch(member -> member.memberId().equals(memberId));
-        });
-    }
 }
\ No newline at end of file