diff --git a/lib/Hooks/FileListener.php b/lib/Hooks/FileListener.php
index 3d8af0b2..43d7d91e 100644
--- a/lib/Hooks/FileListener.php
+++ b/lib/Hooks/FileListener.php
@@ -74,6 +74,7 @@ private function getUsersWithFileAccess(Node $node): array {
 		$accessList = $this->shareManager->getAccessList($node, true, true);
 		$userIds = array_map(fn ($id) => strval($id), array_keys($accessList['users']));
 
+		$this->userMountCache->clear();
 		$mountInfos = $this->userMountCache->getMountsForFileId($node->getId());
 		$userIds += array_map(static function (ICachedMountInfo $mountInfo) {
 			return $mountInfo->getUser()->getUID();