diff --git a/src/schedules/EventWatchSchedule.ts b/src/schedules/EventWatchSchedule.ts
index 9c9a7b1..1ea3791 100644
--- a/src/schedules/EventWatchSchedule.ts
+++ b/src/schedules/EventWatchSchedule.ts
@@ -72,7 +72,7 @@ export class EventWatchSchedule implements Schedule {
   start() {
     const job = nodeSchedule.scheduleJob('event-watch', {
       minute: [0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55],
-      hour: new nodeSchedule.Range(7, 22),
+      hour: [7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22],
     }, () => this.watchEvents());
     this.#job = job;
     console.debug('Start schedule: %s, next run at %s', job.name, dayjs.tz(job.nextInvocation(), 'Asia/Tokyo').format('YYYY-MM-DD HH:mm:ss'));