diff --git a/app/src/main/java/org/secuso/aktivpause/service/TimerService.java b/app/src/main/java/org/secuso/aktivpause/service/TimerService.java
index 99bb99d..09f2966 100644
--- a/app/src/main/java/org/secuso/aktivpause/service/TimerService.java
+++ b/app/src/main/java/org/secuso/aktivpause/service/TimerService.java
@@ -147,7 +147,7 @@ public class TimerService extends Service {
         super.onCreate();
 
 
-        registerReceiver(timerReceiver, new IntentFilter(TIMER_BROADCAST));
+        ContextCompat.registerReceiver(this, timerReceiver, new IntentFilter(TIMER_BROADCAST), ContextCompat.RECEIVER_NOT_EXPORTED);
         ContextCompat.registerReceiver(this, notificationDeletedReceiver, new IntentFilter(ACTION_NOTIFICATION_DELETED), ContextCompat.RECEIVER_NOT_EXPORTED);
         ContextCompat.registerReceiver(this, notificationPreferenceChangedReceiver, new IntentFilter(ACTION_NOTIFICATION_CANCELED),  ContextCompat.RECEIVER_NOT_EXPORTED);
     }