diff --git a/app/api/common.ts b/app/api/common.ts
index ccfb99e26..22bd5d4a4 100644
--- a/app/api/common.ts
+++ b/app/api/common.ts
@@ -43,6 +43,8 @@ export async function requestOpenai(req: NextRequest) {
     cache: "no-store",
     method: req.method,
     body: req.body,
+    // @ts-ignore
+    duplex: "half",
     signal: controller.signal,
   };