diff --git a/src/proxy/openai.ts b/src/proxy/openai.ts
index 8e01224..6790462 100644
--- a/src/proxy/openai.ts
+++ b/src/proxy/openai.ts
@@ -25,7 +25,6 @@ import {
   limitCompletions,
   stripHeaders,
   createOnProxyReqHandler,
-  signAwsRequest,
 } from "./middleware/request";
 import {
   createOnProxyResHandler,