diff --git a/tests/tests/middlewares/express-fileupload-temp.js b/tests/tests/middlewares/express-fileupload-temp.js
index f4b2504f..55ef25a9 100644
--- a/tests/tests/middlewares/express-fileupload-temp.js
+++ b/tests/tests/middlewares/express-fileupload-temp.js
@@ -26,7 +26,7 @@ app.listen(13333, async () => {
         arr[i] = i % 256;
     }
     console.log('appending file');
-    const file = new File(arr, 'test.txt');
+    const file = new File([arr], 'test.txt');
     formData.append('file', file);
 
     console.log('sending request');
diff --git a/tests/tests/middlewares/multer.js b/tests/tests/middlewares/multer.js
index feedeb14..94411093 100644
--- a/tests/tests/middlewares/multer.js
+++ b/tests/tests/middlewares/multer.js
@@ -41,7 +41,7 @@ app.listen(13333, async () => {
 
     const formData3 = new FormData();
     // 200kb
-    const bigFile = new File(new Array(Math.floor(1024 * 1024 * 0.2)).fill(0), 'big.txt');
+    const bigFile = new File([new Uint8Array(Math.floor(1024 * 1024 * 0.2))], 'big.txt');
     formData3.append('file', bigFile);
 
     const response3 = await fetch('http://localhost:13333/file', {