diff --git a/app/api/avatar/[filename]/route.ts b/app/api/avatar/[filename]/route.ts
index 1fc418e..216bc7a 100644
--- a/app/api/avatar/[filename]/route.ts
+++ b/app/api/avatar/[filename]/route.ts
@@ -25,7 +25,7 @@ export async function GET(
     contentType = "image/webp";
   }
 
-  return new NextResponse(data, {
+  return new NextResponse(new Uint8Array(data), {
     headers: {
       "Content-Type": contentType,
       "Cache-Control": "public, max-age=31536000, immutable",