diff --git a/lib/BackgroundJobs/IndexerJob.php b/lib/BackgroundJobs/IndexerJob.php
index 632793f..cd1c00c 100644
--- a/lib/BackgroundJobs/IndexerJob.php
+++ b/lib/BackgroundJobs/IndexerJob.php
@@ -233,7 +233,7 @@ protected function index(array $files): void {
 			$sources[] = new Source(
 				$userIds,
 				ProviderConfigService::getSourceId($file->getId()),
-				$file->getInternalPath(),
+				$file->getInternalPath() ?: $file->getPath() ?: $file->getName(),
 				$fileHandle,
 				$file->getMtime(),
 				$file->getMimeType(),
diff --git a/lib/Service/ScanService.php b/lib/Service/ScanService.php
index 70406d7..9628859 100644
--- a/lib/Service/ScanService.php
+++ b/lib/Service/ScanService.php
@@ -114,7 +114,7 @@ public function getSourceFromFile(array $mimeTypeFilter, File $node): ?Source {
 		$providerKey = ProviderConfigService::getDefaultProviderKey();
 		$sourceId = ProviderConfigService::getSourceId($node->getId());
 		$userIds = $this->storageService->getUsersForFileId($node->getId());
-		$path = $node->getInternalPath();
+		$path = $node->getInternalPath() ?: $node->getPath() ?: $node->getName();
 		return new Source(
 			$userIds,
 			$sourceId,