diff --git a/twitch-ad-countdown-timer/script.js b/twitch-ad-countdown-timer/script.js
index 4306be6..6cd3d2e 100644
--- a/twitch-ad-countdown-timer/script.js
+++ b/twitch-ad-countdown-timer/script.js
@@ -164,7 +164,7 @@ function TwitchUpcomingAd(data) {
 	setTimeout(() => {
 		upcomingAdWarningStartTime = null;
 		UpcomingAdWarning(warningSeconds);
-	}, delayStart * 1000);
+	}, upcomingAdWarningStartTime * 1000);
 }
 
 function TimerBarAnimation(duration) {