diff --git a/lib/Service/FsEventService.php b/lib/Service/FsEventService.php
index d675b22..5e87e64 100644
--- a/lib/Service/FsEventService.php
+++ b/lib/Service/FsEventService.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 /**
  * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
  * SPDX-License-Identifier: AGPL-3.0-or-later
@@ -97,9 +99,11 @@ public function onDelete(Node $node, bool $recurse = true): void {
 	}
 
 	public function onInsert(Node $node, bool $recurse = true, bool $update = false): void {
-		if (!$this->allowedPath($node)) {
+		$user = $node->getOwner();
+		if (!$this->allowedPath($node) || $user === null) {
 			return;
 		}
+		$userFolder = $this->rootFolder->getUserFolder($user->getUID());
 		if ($node instanceof Folder) {
 			if (!$recurse) {
 				return;
@@ -117,7 +121,7 @@ public function onInsert(Node $node, bool $recurse = true, bool $update = false)
 		}
 
 		foreach ($fileIds as $fileId) {
-			$file = current($this->rootFolder->getById($fileId));
+			$file = current($userFolder->getById($fileId));
 			if (!$file instanceof File) {
 				continue;
 			}