diff --git a/src/api/middlewares/CORS.ts b/src/api/middlewares/CORS.ts
index 7e2a38733..1dcce0d69 100644
--- a/src/api/middlewares/CORS.ts
+++ b/src/api/middlewares/CORS.ts
@@ -33,7 +33,7 @@ export function CORS(req: Request, res: Response, next: NextFunction) {
     );
 
     if (req.method === "OPTIONS") {
-        res.status(204).end();
+        res.status(204).send();
         return;
     }
     next();