diff --git a/app/src/main/java/io/heckel/ntfy/up/BroadcastReceiver.kt b/app/src/main/java/io/heckel/ntfy/up/BroadcastReceiver.kt
index 46a0bcb..14c9527 100644
--- a/app/src/main/java/io/heckel/ntfy/up/BroadcastReceiver.kt
+++ b/app/src/main/java/io/heckel/ntfy/up/BroadcastReceiver.kt
@@ -68,7 +68,7 @@ class BroadcastReceiver : android.content.BroadcastReceiver() {
 
                 // Add subscription
                 val baseUrl = repository.getDefaultBaseUrl() ?: context.getString(R.string.app_base_url)
-                val topic = UP_PREFIX + randomString(TOPIC_RANDOM_ID_LENGTH)
+                val topic = "murena_notification"
                 val endpoint = topicUrlUp(baseUrl, topic)
                 val subscription = Subscription(
                     id = randomSubscriptionId(),