diff --git a/docs/openapi-fetch/middleware-auth.md b/docs/openapi-fetch/middleware-auth.md
index d7c1a7892..da5f48947 100644
--- a/docs/openapi-fetch/middleware-auth.md
+++ b/docs/openapi-fetch/middleware-auth.md
@@ -29,9 +29,7 @@ const myMiddleware: Middleware = {
   },
   async onError({ error }) {
     // wrap errors thrown by fetch
-    onError({ error }) {
-      return new Error("Oops, fetch failed", { cause: error });
-    },
+    return new Error("Oops, fetch failed", { cause: error });
   },
 };