diff --git a/routes/videoRoutes.js b/routes/videoRoutes.js
index b329e6c..f0d81d2 100644
--- a/routes/videoRoutes.js
+++ b/routes/videoRoutes.js
@@ -334,14 +334,14 @@ router.post('/videos/render/:video_id', (req, res) => {
  *       200:
  *         description: A cat video
  *         content:
- *           video/mp4:
- *            schema:
- *             type: string
- *            format: binary
+ *           application/octet-stream:
+ *             schema:
+ *               type: string
+ *               format: binary
  *       404:
  *         description: Video not found
  */
-router.get('/cat', (req, res) => {
+router.get('/cat', (_, res) => {
    const videoPath = dbTester.getCatVideo();
    fs.access(videoPath, fs.constants.F_OK, (err) => {
       if (err) {