diff --git a/src/Support/NotificationPayloadFactory.php b/src/Support/NotificationPayloadFactory.php
index 2ba93c7..b3dc0e6 100644
--- a/src/Support/NotificationPayloadFactory.php
+++ b/src/Support/NotificationPayloadFactory.php
@@ -55,9 +55,10 @@ class NotificationPayloadFactory
 
 		// Diskussion in den Tab-Kontext schreiben
 		$contextJson = json_encode([
-			'subPageId' => $discussionUrl,
+			'subEntityId' => $discussionUrl,
+			'subEntityLabel' => $discussionTitle,
+			'subEntityWebUrl' => $discussionUrl,
 		], JSON_UNESCAPED_SLASHES);
-
 		// Teams-Deep-Link auf den Personal Tab
 		$teamsDeepLink = sprintf(
 			'https://teams.microsoft.com/l/entity/%s/%s?webUrl=%s&label=%s&context=%s',