diff --git a/src/app/api/v1/purchase-orders/[id]/attachments/[filename]/route.test.ts b/src/app/api/v1/purchase-orders/[id]/attachments/[filename]/route.test.ts
index 8a0d44f..93543d8 100644
--- a/src/app/api/v1/purchase-orders/[id]/attachments/[filename]/route.test.ts
+++ b/src/app/api/v1/purchase-orders/[id]/attachments/[filename]/route.test.ts
@@ -1,4 +1,5 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+import { NextRequest } from "next/server";
 
 const getOneMock = vi.fn();
 const updateMock = vi.fn();
@@ -32,10 +33,10 @@ describe("DELETE /api/v1/purchase-orders/[id]/attachments/[filename]", () => {
     updateMock.mockResolvedValueOnce({});
 
     const res = await DELETE(
-      new Request(
+      new NextRequest(
         "http://localhost/api/v1/purchase-orders/po-1/attachments/delete-me.pdf",
         { method: "DELETE" },
-      ) as any,
+      ),
       { params: Promise.resolve({ id: "po-1", filename: "delete-me.pdf" }) },
     );
 
@@ -53,10 +54,10 @@ describe("DELETE /api/v1/purchase-orders/[id]/attachments/[filename]", () => {
     });
 
     const res = await DELETE(
-      new Request(
+      new NextRequest(
         "http://localhost/api/v1/purchase-orders/po-1/attachments/other.pdf",
         { method: "DELETE" },
-      ) as any,
+      ),
       { params: Promise.resolve({ id: "po-1", filename: "other.pdf" }) },
     );