diff --git a/src/main/kotlin/roomescape/member/business/MemberService.kt b/src/main/kotlin/roomescape/member/business/MemberService.kt
index 3be407ed..2dda221c 100644
--- a/src/main/kotlin/roomescape/member/business/MemberService.kt
+++ b/src/main/kotlin/roomescape/member/business/MemberService.kt
@@ -36,8 +36,5 @@ class MemberService(
                             String.format("[email: %s, password: %s]", email, password),
                             HttpStatus.BAD_REQUEST
                     )
-
-    fun existsById(memberId: Long): Boolean = memberRepository.existsById(memberId)
-
 }