diff --git a/app/src/main/java/com/example/notifyservice/MainActivity.java b/app/src/main/java/com/example/notifyservice/MainActivity.java
index 52a11bd..32d322a 100644
--- a/app/src/main/java/com/example/notifyservice/MainActivity.java
+++ b/app/src/main/java/com/example/notifyservice/MainActivity.java
@@ -612,7 +612,6 @@ public class MainActivity extends AppCompatActivity implements PostRequestCallba
         Log.i("a", "onDestroy"); // STATIC
         super.onDestroy();
         try {
-            unregisterReceiver(notificationReceiver);
             unregisterReceiver(smsReceiver);
         } catch(IllegalArgumentException e) {
             Log.i("ppp", Arrays.toString(e.getStackTrace()));