diff --git a/smartapps/dooglave/let-there-be-dark.src/let-there-be-dark.groovy b/smartapps/dooglave/let-there-be-dark.src/let-there-be-dark.groovy
index 11a986c..3e9d99d 100644
--- a/smartapps/dooglave/let-there-be-dark.src/let-there-be-dark.groovy
+++ b/smartapps/dooglave/let-there-be-dark.src/let-there-be-dark.groovy
@@ -29,7 +29,7 @@ def installed() {
 
 def updated() {
 	unsubscribe()
-    subscribe(switch1, "switch.off", switchOffHandler)
+	subscribe(contact1, "contact", contactHandler)
 }
 
 def contactHandler(evt) {