diff --git a/lib/Controller/BotController.php b/lib/Controller/BotController.php
index 6ddf6cc..4917fab 100644
--- a/lib/Controller/BotController.php
+++ b/lib/Controller/BotController.php
@@ -148,7 +148,7 @@ public function receiveWebhook(string $lang): DataResponse {
 				$logEntry->setType(LogEntry::TYPE_ATTENDEE);
 
 				$displayName = $data['actor']['name'];
-				if (str_starts_with($data['actor']['id'], 'guests/')) {
+				if (str_starts_with($data['actor']['id'], 'guests/') || str_starts_with($data['actor']['id'], 'emails/')) {
 					if ($displayName === '') {
 						return new DataResponse();
 					}