diff --git a/README.md b/README.md
index c7649d7..3beb28e 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ const {default: fs} = await import("fs");
 const {default: crypto} = await import("crypto");
 const {default: jwt} = await import("jsonwebtoken");
 
-const privateKeyBuffer = fs.readFileSync('vapid_private.pem');
+const privateKeyBuffer = fs.readFileSync('private.pem');
 const privateKey = crypto.createPrivateKey(privateKeyBuffer);
 
 const payload = {