diff --git a/lib/OCP/TalkBackend.php b/lib/OCP/TalkBackend.php
index a6f04f17528..35498b6a07d 100644
--- a/lib/OCP/TalkBackend.php
+++ b/lib/OCP/TalkBackend.php
@@ -32,9 +32,19 @@ public function __construct(
 
 	#[\Override]
 	public function createConversation(string $name, array $moderators, IConversationOptions $options): IConversation {
+		$objectType = $objectId = '';
+		if (method_exists($options, 'getMeetingStartDate')) {
+			if ($options->getMeetingStartDate() !== null) {
+				$objectType = Room::OBJECT_TYPE_EVENT;
+				$objectId = $options->getMeetingStartDate()->getTimestamp() . '#' . $options->getMeetingEndDate()->getTimestamp();
+			}
+		}
+
 		$room = $this->manager->createRoom(
 			$options->isPublic() ? Room::TYPE_PUBLIC : Room::TYPE_GROUP,
-			$name
+			$name,
+			$objectType,
+			$objectId,
 		);
 
 		if (!empty($moderators)) {