diff --git a/android/src/main/kotlin/io/intheloup/beacons/BeaconsPlugin.kt b/android/src/main/kotlin/io/intheloup/beacons/BeaconsPlugin.kt
index f87e451..404a8e9 100644
--- a/android/src/main/kotlin/io/intheloup/beacons/BeaconsPlugin.kt
+++ b/android/src/main/kotlin/io/intheloup/beacons/BeaconsPlugin.kt
@@ -34,6 +34,7 @@ class BeaconsPlugin(val registrar: Registrar) {
             override fun onActivityDestroyed(activity: Activity) {
                 beaconClient.unbind()
                 permissionClient.unbind()
+                activity.application.unregisterActivityLifecycleCallbacks(this)
             }
 
             override fun onActivityResumed(activity: Activity?) {