diff --git a/mobile/src/main/java/be/mygod/vpnhotspot/TetheringService.kt b/mobile/src/main/java/be/mygod/vpnhotspot/TetheringService.kt
index 7070690a..5fd10ace 100644
--- a/mobile/src/main/java/be/mygod/vpnhotspot/TetheringService.kt
+++ b/mobile/src/main/java/be/mygod/vpnhotspot/TetheringService.kt
@@ -137,6 +137,7 @@ class TetheringService : Service(), VpnMonitor.Callback, IpNeighbourMonitor.Call
         if (receiverRegistered) {
             unregisterReceiver(receiver)
             LocalBroadcastManager.getInstance(this).unregisterReceiver(receiver)
+            IpNeighbourMonitor.unregisterCallback(this)
             VpnMonitor.unregisterCallback(this)
             upstream = null
             receiverRegistered = false