diff --git a/src/routes/chat-completions/handler.ts b/src/routes/chat-completions/handler.ts
index 04a5ae9ed..527d83849 100644
--- a/src/routes/chat-completions/handler.ts
+++ b/src/routes/chat-completions/handler.ts
@@ -50,6 +50,7 @@ export async function handleCompletion(c: Context) {
   const response = await createChatCompletions(payload)
 
   if (isNonStreaming(response)) {
+    response.object = "chat.completion"
     consola.debug("Non-streaming response:", JSON.stringify(response))
     return c.json(response)
   }