1 files changed, 2 insertions, 2 deletions

diff --git a/server/controllers/api/videos/index.ts b/server/controllers/api/videos/index.ts
index 8048c568c..3ca5a9192 100644
--- a/server/controllers/api/videos/index.ts
+++ b/server/controllers/api/videos/index.ts
@@ -317,11 +317,11 @@ async function updateVideo (req: express.Request, res: express.Response) {
   const hadPrivacyForFederation = videoInstance.hasPrivacyForFederation()
 
   // Process thumbnail or create it from the video
-  const thumbnailModel = req.files && req.files['thumbnailfile']
+  const thumbnailModel = req.files?.['thumbnailfile']
     ? await createVideoMiniatureFromExisting(req.files['thumbnailfile'][0].path, videoInstance, ThumbnailType.MINIATURE, false)
     : undefined
 
-  const previewModel = req.files && req.files['previewfile']
+  const previewModel = req.files?.['previewfile']
     ? await createVideoMiniatureFromExisting(req.files['previewfile'][0].path, videoInstance, ThumbnailType.PREVIEW, false)
     : undefined