diff --git a/lib/public/Calendar/IManager.php b/lib/public/Calendar/IManager.php
index fa108192be083..05ee67e7fc183 100644
--- a/lib/public/Calendar/IManager.php
+++ b/lib/public/Calendar/IManager.php
@@ -143,7 +143,7 @@ public function newQuery(string $principalUri) : ICalendarQuery;
 	/**
 	 * Handles a iMip message
 	 *
-	 * @param array{absent?: "create", recipient?: string} $options
+	 * @param array{absent?: "create"|"ignore", recipient?: string, ...} $options
 	 *
 	 * @throws \OCP\DB\Exception
 	 *