diff --git a/apps/admin_audit/lib/Actions/Files.php b/apps/admin_audit/lib/Actions/Files.php
index f07ed254272ef..bcabba3cfb36c 100644
--- a/apps/admin_audit/lib/Actions/Files.php
+++ b/apps/admin_audit/lib/Actions/Files.php
@@ -73,7 +73,7 @@ public function beforeRename(BeforeNodeRenamedEvent $event): void {
 	public function afterRename(NodeRenamedEvent $event): void {
 		try {
 			$target = $event->getTarget();
-			$originalSource = $this->renamedNodes[$target->getId()];
+			$originalSource = $this->renamedNodes[$target->getId()] ?? $event->getSource();
 			$params = [
 				'newid' => $target->getId(),
 				'oldpath' => $originalSource->getPath(),