diff --git a/lib/notifier.js b/lib/notifier.js
index 755d18f..f7cd9a3 100644
--- a/lib/notifier.js
+++ b/lib/notifier.js
@@ -15,7 +15,7 @@ class Notifier {
             await handlers.stream.catchStream(this.bot, this.twitchBot, this.target)
         })
 
-        cron.schedule('0 * * * *', async () => {
+        cron.schedule('0/15 * * * *', async () => {
             await handlers.stream.sendTodayBirthday(this.twitchBot, this.target)
             await handlers.stream.refreshPage()
         })