diff --git a/smartapps/smartthings/smart-nightlight.src/smart-nightlight.groovy b/smartapps/smartthings/smart-nightlight.src/smart-nightlight.groovy
index 5afb0be..7894fc9 100644
--- a/smartapps/smartthings/smart-nightlight.src/smart-nightlight.groovy
+++ b/smartapps/smartthings/smart-nightlight.src/smart-nightlight.groovy
@@ -98,7 +98,7 @@ def motionHandler(evt) {
 	else {
 		state.motionStopTime = now()
 		if(delayMinutes) {
-			runIn(delayMinutes*60, turnOffMotionAfterDelay, [overwrite: false])
+			runIn(delayMinutes*60, turnOffMotionAfterDelay, [overwrite: true])
 		} else {
 			turnOffMotionAfterDelay()
 		}