diff --git a/service/src/main/kotlin/com/sangdol/roomescape/schedule/business/ScheduleValidator.kt b/service/src/main/kotlin/com/sangdol/roomescape/schedule/business/ScheduleValidator.kt
index a9387348..1ce56192 100644
--- a/service/src/main/kotlin/com/sangdol/roomescape/schedule/business/ScheduleValidator.kt
+++ b/service/src/main/kotlin/com/sangdol/roomescape/schedule/business/ScheduleValidator.kt
@@ -26,7 +26,7 @@ class ScheduleValidator(
         val status: ScheduleStatus = schedule.status
 
         if (status !in listOf(ScheduleStatus.AVAILABLE, ScheduleStatus.BLOCKED)) {
-            log.info { "[ScheduleValidator.validateCanDelete] 삭제 실패: id=${schedule.id} / status=${status}" }
+            log.info { "[validateCanDelete] 삭제 실패: id=${schedule.id} / status=${status}" }
             throw ScheduleException(ScheduleErrorCode.SCHEDULE_IN_USE)
         }
     }
@@ -51,7 +51,7 @@ class ScheduleValidator(
     private fun validateAlreadyExists(storeId: Long, date: LocalDate, themeId: Long, time: LocalTime) {
         if (scheduleRepository.existsDuplicate(storeId, date, themeId, time)) {
             log.info {
-                "[ScheduleValidator.validateAlreadyExists] 동일한 날짜, 테마, 시간 존재로 인한 실패: date=${date} / themeId=${themeId} / time=${time}"
+                "[validateAlreadyExists] 동일한 날짜, 테마, 시간 존재로 인한 실패: date=${date} / themeId=${themeId} / time=${time}"
             }
             throw ScheduleException(ScheduleErrorCode.SCHEDULE_ALREADY_EXISTS)
         }
@@ -63,7 +63,7 @@ class ScheduleValidator(
 
         if (inputDateTime.isBefore(now)) {
             log.info {
-                "[ScheduleValidator.validateDateTime] 이전 시간 선택으로 인한 실패: date=${date} / time=${time}"
+                "[validateDateTime] 이전 시간 선택으로 인한 실패: date=${date} / time=${time}"
             }
             throw ScheduleException(ScheduleErrorCode.PAST_DATE_TIME)
         }
@@ -73,7 +73,7 @@ class ScheduleValidator(
         scheduleRepository.findStoreSchedulesWithThemeByDate(storeId, date, themeId)
             .firstOrNull { it.containsTime(time) }
             ?.let {
-                log.info { "[ScheduleValidator.validateTimeNotConflict] 시간이 겹치는 일정 존재: conflictSchedule(Id=${it.id}, time=${it.time}~${it.getEndAt()})" }
+                log.info { "[validateTimeNotConflict] 시간이 겹치는 일정 존재: conflictSchedule(Id=${it.id}, time=${it.time}~${it.getEndAt()})" }
                 throw ScheduleException(ScheduleErrorCode.SCHEDULE_TIME_CONFLICT)
             }
     }