diff --git a/src/lib/joinscript.js b/src/lib/joinscript.js
index c1e6a77..2926f46 100644
--- a/src/lib/joinscript.js
+++ b/src/lib/joinscript.js
@@ -49,9 +49,9 @@ export default function (id, username, ip, port, membership) {
 	script.ServerPort = Number(port);
 	script.MembershipType = membership;
 
-	let joinscriptText = JSON.stringify(joinscript, null, null);
+	let joinscriptText = "\n" + JSON.stringify(joinscript);
 	let sig = signer(joinscriptText);
-	joinscript = `--rbxsig%${sig}%\n${joinscriptText}`;
+	joinscript = `--rbxsig%${sig}%${joinscriptText}`;
 
 	return joinscript;
 }
diff --git a/src/lib/signer.js b/src/lib/signer.js
index 4e5edee..155542f 100644
--- a/src/lib/signer.js
+++ b/src/lib/signer.js
@@ -1,11 +1,14 @@
 import crypto from "crypto";
 import { readFileSync } from "fs";
 
-export default function (input) {
-	const sign = crypto.createSign("sha1");
-	sign.write(input);
-	sign.end();
+const key = readFileSync(process.cwd() + "/src/lib/PrivateKey.pem");
+
+export default function (input) {
+	let sha1 = crypto.createHash("sha1");
+	sha1.update(input);
+
+	let hash = sha1.digest();
+	let signature = crypto.privateEncrypt({ key, padding: crypto.constants.RSA_PKCS1_PADDING }, hash);
 
-	const signature = sign.sign(readFileSync(process.cwd() + "/src/lib/PrivateKey.pem"));
 	return signature.toString("base64");
 }