diff --git a/gg-calendar-api/src/main/java/gg/calendar/api/user/schedule/privateschedule/service/PrivateScheduleService.java b/gg-calendar-api/src/main/java/gg/calendar/api/user/schedule/privateschedule/service/PrivateScheduleService.java
index 29d8975cf..ca29bcfee 100644
--- a/gg-calendar-api/src/main/java/gg/calendar/api/user/schedule/privateschedule/service/PrivateScheduleService.java
+++ b/gg-calendar-api/src/main/java/gg/calendar/api/user/schedule/privateschedule/service/PrivateScheduleService.java
@@ -107,7 +107,7 @@ public List<PrivateSchedulePeriodResDto> getPrivateSchedulePeriod(UserDto userDt
 		for (PrivateSchedule privateSchedule : privateSchedules) {
 			ScheduleGroup scheduleGroup = scheduleGroups.get(privateSchedule.getGroupId());
 			if (scheduleGroup == null) {
-				throw new NotExistException(ErrorCode.SCHEDULE_GROUP_NOT_FOUND);
+				continue;
 			}
 			response.add(PrivateSchedulePeriodResDto.toDto(privateSchedule, scheduleGroup));
 		}
diff --git a/gg-calendar-api/src/test/java/gg/calendar/api/user/schedule/privateschedule/controller/PrivateScheduleControllerTest.java b/gg-calendar-api/src/test/java/gg/calendar/api/user/schedule/privateschedule/controller/PrivateScheduleControllerTest.java
index b5f4c8a6c..d37b54c61 100644
--- a/gg-calendar-api/src/test/java/gg/calendar/api/user/schedule/privateschedule/controller/PrivateScheduleControllerTest.java
+++ b/gg-calendar-api/src/test/java/gg/calendar/api/user/schedule/privateschedule/controller/PrivateScheduleControllerTest.java
@@ -565,22 +565,5 @@ void endTimeBeforeStartTime() throws Exception {
 					.param("end", LocalDate.now().toString()))
 				.andExpect(status().isBadRequest());
 		}
-
-		@Test
-		@DisplayName("스케줄 그룹이 없는 경우 404")
-		void notFoundScheduleGroup() throws Exception {
-			//given
-			PublicSchedule publicSchedule = privateScheduleMockData.createPublicSchedule(user.getIntraId(),
-				DetailClassification.PRIVATE_SCHEDULE);
-			PrivateSchedule privateSchedule = privateScheduleMockData.createPrivateSchedule(user, publicSchedule,
-				0L);
-			//when&then
-			mockMvc.perform(get("/calendar/private")
-					.header("Authorization", "Bearer " + accessToken)
-					.contentType(MediaType.APPLICATION_JSON)
-					.param("start", LocalDate.now().toString())
-					.param("end", LocalDate.now().plusDays(10).toString()))
-				.andExpect(status().isNotFound());
-		}
 	}
 }