diff --git a/backend/core/src/main/java/site/timecapsulearchive/core/domain/group/data/dto/GroupDetailTotalDto.java b/backend/core/src/main/java/site/timecapsulearchive/core/domain/group/data/dto/GroupDetailTotalDto.java
index 1770c5b8f..a9c60bf56 100644
--- a/backend/core/src/main/java/site/timecapsulearchive/core/domain/group/data/dto/GroupDetailTotalDto.java
+++ b/backend/core/src/main/java/site/timecapsulearchive/core/domain/group/data/dto/GroupDetailTotalDto.java
@@ -39,7 +39,7 @@ public static GroupDetailTotalDto as(
 
     public GroupDetailResponse toResponse(final Function<String, String> singlePreSignUrlFunction) {
         List<GroupMemberWithRelationResponse> groupMemberResponses = members.stream()
-            .map(member -> member.toResponse(singlePreSignUrlFunction))
+            .map(GroupMemberWithRelationDto::toResponse)
             .toList();
 
         return GroupDetailResponse.builder()
diff --git a/backend/core/src/main/java/site/timecapsulearchive/core/domain/group/data/dto/GroupMemberWithRelationDto.java b/backend/core/src/main/java/site/timecapsulearchive/core/domain/group/data/dto/GroupMemberWithRelationDto.java
index dbe86a084..0469152c2 100644
--- a/backend/core/src/main/java/site/timecapsulearchive/core/domain/group/data/dto/GroupMemberWithRelationDto.java
+++ b/backend/core/src/main/java/site/timecapsulearchive/core/domain/group/data/dto/GroupMemberWithRelationDto.java
@@ -14,11 +14,10 @@ public record GroupMemberWithRelationDto(
     Boolean isFriend
 ) {
 
-    public GroupMemberWithRelationResponse toResponse(
-        final Function<String, String> singlePreSignUrlFunction) {
+    public GroupMemberWithRelationResponse toResponse() {
         return GroupMemberWithRelationResponse.builder()
             .memberId(memberId)
-            .profileUrl(singlePreSignUrlFunction.apply(profileUrl))
+            .profileUrl(profileUrl)
             .nickname(nickname)
             .tag(tag)
             .isOwner(isOwner)