diff --git a/fixtures/account.jwk.json b/fixtures/account.jwk.json
index ba37dee..507063c 100644
--- a/fixtures/account.jwk.json
+++ b/fixtures/account.jwk.json
@@ -1,17 +1,17 @@
 {
-  "private": {
-    "kty": "EC",
-    "crv": "P-256",
-    "d": "HB1OvdHfLnIy2mYYO9cLU4BqP36CeyS8OsDf3OnYP-M",
-    "x": "uLh0RLpAmKyyHCf2zOaF18IIuBiJEiZ8Mu3xPZ7ZxN8",
-    "y": "vVl_cCXK0_GlCaCT5Yg750LUd8eRU6tySEdQFLM62NQ",
-    "kid": "UuuZa_56jCM2douUq1riGyRphPtRvCPkxtkg0bP-pNs"
-  },
-  "public": {
-    "kty": "EC",
-    "crv": "P-256",
-    "x": "uLh0RLpAmKyyHCf2zOaF18IIuBiJEiZ8Mu3xPZ7ZxN8",
-    "y": "vVl_cCXK0_GlCaCT5Yg750LUd8eRU6tySEdQFLM62NQ",
-    "kid": "UuuZa_56jCM2douUq1riGyRphPtRvCPkxtkg0bP-pNs"
-  }
+	"private": {
+		"kty": "EC",
+		"crv": "P-256",
+		"d": "HB1OvdHfLnIy2mYYO9cLU4BqP36CeyS8OsDf3OnYP-M",
+		"x": "uLh0RLpAmKyyHCf2zOaF18IIuBiJEiZ8Mu3xPZ7ZxN8",
+		"y": "vVl_cCXK0_GlCaCT5Yg750LUd8eRU6tySEdQFLM62NQ",
+		"kid": "UuuZa_56jCM2douUq1riGyRphPtRvCPkxtkg0bP-pNs"
+	},
+	"public": {
+		"kty": "EC",
+		"crv": "P-256",
+		"x": "uLh0RLpAmKyyHCf2zOaF18IIuBiJEiZ8Mu3xPZ7ZxN8",
+		"y": "vVl_cCXK0_GlCaCT5Yg750LUd8eRU6tySEdQFLM62NQ",
+		"kid": "UuuZa_56jCM2douUq1riGyRphPtRvCPkxtkg0bP-pNs"
+	}
 }
diff --git a/fixtures/account.registration.json b/fixtures/account.registration.json
index e1da38e..7736000 100644
--- a/fixtures/account.registration.json
+++ b/fixtures/account.registration.json
@@ -1,13 +1,13 @@
 {
-  "key": {
-    "kty": "EC",
-    "crv": "P-256",
-    "x": "uLh0RLpAmKyyHCf2zOaF18IIuBiJEiZ8Mu3xPZ7ZxN8",
-    "y": "vVl_cCXK0_GlCaCT5Yg750LUd8eRU6tySEdQFLM62NQ",
-    "kid": "https://acme-staging-v02.api.letsencrypt.org/acme/acct/11265299"
-  },
-  "contact": [],
-  "initialIp": "66.219.236.169",
-  "createdAt": "2019-10-04T22:54:28.569489074Z",
-  "status": "valid"
+	"key": {
+		"kty": "EC",
+		"crv": "P-256",
+		"x": "uLh0RLpAmKyyHCf2zOaF18IIuBiJEiZ8Mu3xPZ7ZxN8",
+		"y": "vVl_cCXK0_GlCaCT5Yg750LUd8eRU6tySEdQFLM62NQ",
+		"kid": "https://acme-staging-v02.api.letsencrypt.org/acme/acct/11265299"
+	},
+	"contact": [],
+	"initialIp": "66.219.236.169",
+	"createdAt": "2019-10-04T22:54:28.569489074Z",
+	"status": "valid"
 }
diff --git a/lib/node/generate-privkey-forge.js b/lib/node/generate-privkey-forge.js
index 55bd2e2..1ae7b26 100644
--- a/lib/node/generate-privkey-forge.js
+++ b/lib/node/generate-privkey-forge.js
@@ -4,50 +4,52 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 'use strict';
 
-module.exports = function (bitlen, exp) {
-  var k = require('node-forge').pki.rsa
-    .generateKeyPair({ bits: bitlen || 2048, e: exp || 0x10001 }).privateKey;
-  var jwk = {
-    kty: "RSA"
-  , n: _toUrlBase64(k.n)
-  , e: _toUrlBase64(k.e)
-  , d: _toUrlBase64(k.d)
-  , p: _toUrlBase64(k.p)
-  , q: _toUrlBase64(k.q)
-  , dp: _toUrlBase64(k.dP)
-  , dq: _toUrlBase64(k.dQ)
-  , qi: _toUrlBase64(k.qInv)
-  };
-  return {
-    private: jwk
-  , public: {
-      kty: jwk.kty
-    , n: jwk.n
-    , e: jwk.e
-    }
-  };
+module.exports = function(bitlen, exp) {
+	var k = require('node-forge').pki.rsa.generateKeyPair({
+		bits: bitlen || 2048,
+		e: exp || 0x10001
+	}).privateKey;
+	var jwk = {
+		kty: 'RSA',
+		n: _toUrlBase64(k.n),
+		e: _toUrlBase64(k.e),
+		d: _toUrlBase64(k.d),
+		p: _toUrlBase64(k.p),
+		q: _toUrlBase64(k.q),
+		dp: _toUrlBase64(k.dP),
+		dq: _toUrlBase64(k.dQ),
+		qi: _toUrlBase64(k.qInv)
+	};
+	return {
+		private: jwk,
+		public: {
+			kty: jwk.kty,
+			n: jwk.n,
+			e: jwk.e
+		}
+	};
 };
 
 function _toUrlBase64(fbn) {
-  var hex = fbn.toRadix(16);
-  if (hex.length % 2) {
-    // Invalid hex string
-    hex = '0' + hex;
-  }
-  while ('00' === hex.slice(0, 2)) {
-    hex = hex.slice(2);
-  }
-  return Buffer.from(hex, 'hex').toString('base64')
-    .replace(/\+/g, "-")
-    .replace(/\//g, "_")
-    .replace(/=/g,"")
-  ;
+	var hex = fbn.toRadix(16);
+	if (hex.length % 2) {
+		// Invalid hex string
+		hex = '0' + hex;
+	}
+	while ('00' === hex.slice(0, 2)) {
+		hex = hex.slice(2);
+	}
+	return Buffer.from(hex, 'hex')
+		.toString('base64')
+		.replace(/\+/g, '-')
+		.replace(/\//g, '_')
+		.replace(/=/g, '');
 }
 
 if (require.main === module) {
-  var keypair = module.exports(2048, 0x10001);
-  console.info(keypair.private);
-  console.warn(keypair.public);
-  //console.info(keypair.privateKeyJwk);
-  //console.warn(keypair.publicKeyJwk);
+	var keypair = module.exports(2048, 0x10001);
+	console.info(keypair.private);
+	console.warn(keypair.public);
+	//console.info(keypair.privateKeyJwk);
+	//console.warn(keypair.publicKeyJwk);
 }
diff --git a/lib/node/generate-privkey-node.js b/lib/node/generate-privkey-node.js
index c730d23..99271fd 100644
--- a/lib/node/generate-privkey-node.js
+++ b/lib/node/generate-privkey-node.js
@@ -4,20 +4,18 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 'use strict';
 
-module.exports = function (bitlen, exp) {
-  var keypair = require('crypto').generateKeyPairSync(
-    'rsa'
-  , { modulusLength: bitlen
-    , publicExponent: exp
-    , privateKeyEncoding: { type: 'pkcs1', format: 'pem' }
-    , publicKeyEncoding: { type: 'pkcs1', format: 'pem' }
-    }
-  );
-  var result = { privateKeyPem: keypair.privateKey.trim() };
-  return result;
+module.exports = function(bitlen, exp) {
+	var keypair = require('crypto').generateKeyPairSync('rsa', {
+		modulusLength: bitlen,
+		publicExponent: exp,
+		privateKeyEncoding: { type: 'pkcs1', format: 'pem' },
+		publicKeyEncoding: { type: 'pkcs1', format: 'pem' }
+	});
+	var result = { privateKeyPem: keypair.privateKey.trim() };
+	return result;
 };
 
 if (require.main === module) {
-  var keypair = module.exports(2048, 0x10001);
-  console.info(keypair.privateKeyPem);
+	var keypair = module.exports(2048, 0x10001);
+	console.info(keypair.privateKeyPem);
 }
diff --git a/lib/node/generate-privkey-ursa.js b/lib/node/generate-privkey-ursa.js
index 5a60a04..5c9694e 100644
--- a/lib/node/generate-privkey-ursa.js
+++ b/lib/node/generate-privkey-ursa.js
@@ -4,19 +4,24 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 'use strict';
 
-module.exports = function (bitlen, exp) {
-  var ursa;
-  try {
-    ursa = require('ursa');
-  } catch(e) {
-    ursa = require('ursa-optional');
-  }
-  var keypair = ursa.generatePrivateKey(bitlen, exp);
-  var result = { privateKeyPem: keypair.toPrivatePem().toString('ascii').trim() };
-  return result;
+module.exports = function(bitlen, exp) {
+	var ursa;
+	try {
+		ursa = require('ursa');
+	} catch (e) {
+		ursa = require('ursa-optional');
+	}
+	var keypair = ursa.generatePrivateKey(bitlen, exp);
+	var result = {
+		privateKeyPem: keypair
+			.toPrivatePem()
+			.toString('ascii')
+			.trim()
+	};
+	return result;
 };
 
 if (require.main === module) {
-  var keypair = module.exports(2048, 0x10001);
-  console.info(keypair.privateKeyPem);
+	var keypair = module.exports(2048, 0x10001);
+	console.info(keypair.privateKeyPem);
 }
diff --git a/lib/node/generate-privkey.js b/lib/node/generate-privkey.js
index 772d2df..d82fa8c 100644
--- a/lib/node/generate-privkey.js
+++ b/lib/node/generate-privkey.js
@@ -6,59 +6,85 @@
 
 var oldver = false;
 
-module.exports = function (bitlen, exp) {
-  bitlen = parseInt(bitlen, 10) || 2048;
-  exp = parseInt(exp, 10) || 65537;
+module.exports = function(bitlen, exp) {
+	bitlen = parseInt(bitlen, 10) || 2048;
+	exp = parseInt(exp, 10) || 65537;
 
-  try {
-    return require('./generate-privkey-node.js')(bitlen, exp);
-  } catch(e) {
-    if (!/generateKeyPairSync is not a function/.test(e.message)) {
-      throw e;
-    }
-    try {
-      return require('./generate-privkey-ursa.js')(bitlen, exp);
-    } catch(e) {
-      if (e.code !== 'MODULE_NOT_FOUND') {
-        console.error("[rsa-compat] Unexpected error when using 'ursa':");
-        console.error(e);
-      }
-      if (!oldver) {
-        oldver = true;
-        console.warn("[WARN] rsa-compat: Your version of node does not have crypto.generateKeyPair()");
-        console.warn("[WARN] rsa-compat: Please update to node >= v10.12 or 'npm install --save ursa node-forge'");
-        console.warn("[WARN] rsa-compat: Using node-forge as a fallback may be unacceptably slow.");
-        if (/arm|mips/i.test(require('os').arch)) {
-          console.warn("================================================================");
-          console.warn("                         WARNING");
-          console.warn("================================================================");
-          console.warn("");
-          console.warn("WARNING: You are generating an RSA key using pure JavaScript on");
-          console.warn("         a VERY SLOW cpu. This could take DOZENS of minutes!");
-          console.warn("");
-          console.warn("         We recommend installing node >= v10.12, or 'gcc' and 'ursa'");
-          console.warn("");
-          console.warn("EXAMPLE:");
-          console.warn("");
-          console.warn("        sudo apt-get install build-essential && npm install ursa");
-          console.warn("");
-          console.warn("================================================================");
-        }
-      }
-      try {
-        return require('./generate-privkey-forge.js')(bitlen, exp);
-      } catch(e) {
-        if (e.code !== 'MODULE_NOT_FOUND') {
-          throw e;
-        }
-        console.error("[ERROR] rsa-compat: could not generate a private key.");
-        console.error("None of crypto.generateKeyPair, ursa, nor node-forge are present");
-      }
-    }
-  }
+	try {
+		return require('./generate-privkey-node.js')(bitlen, exp);
+	} catch (e) {
+		if (!/generateKeyPairSync is not a function/.test(e.message)) {
+			throw e;
+		}
+		try {
+			return require('./generate-privkey-ursa.js')(bitlen, exp);
+		} catch (e) {
+			if (e.code !== 'MODULE_NOT_FOUND') {
+				console.error(
+					"[rsa-compat] Unexpected error when using 'ursa':"
+				);
+				console.error(e);
+			}
+			if (!oldver) {
+				oldver = true;
+				console.warn(
+					'[WARN] rsa-compat: Your version of node does not have crypto.generateKeyPair()'
+				);
+				console.warn(
+					"[WARN] rsa-compat: Please update to node >= v10.12 or 'npm install --save ursa node-forge'"
+				);
+				console.warn(
+					'[WARN] rsa-compat: Using node-forge as a fallback may be unacceptably slow.'
+				);
+				if (/arm|mips/i.test(require('os').arch)) {
+					console.warn(
+						'================================================================'
+					);
+					console.warn('                         WARNING');
+					console.warn(
+						'================================================================'
+					);
+					console.warn('');
+					console.warn(
+						'WARNING: You are generating an RSA key using pure JavaScript on'
+					);
+					console.warn(
+						'         a VERY SLOW cpu. This could take DOZENS of minutes!'
+					);
+					console.warn('');
+					console.warn(
+						"         We recommend installing node >= v10.12, or 'gcc' and 'ursa'"
+					);
+					console.warn('');
+					console.warn('EXAMPLE:');
+					console.warn('');
+					console.warn(
+						'        sudo apt-get install build-essential && npm install ursa'
+					);
+					console.warn('');
+					console.warn(
+						'================================================================'
+					);
+				}
+			}
+			try {
+				return require('./generate-privkey-forge.js')(bitlen, exp);
+			} catch (e) {
+				if (e.code !== 'MODULE_NOT_FOUND') {
+					throw e;
+				}
+				console.error(
+					'[ERROR] rsa-compat: could not generate a private key.'
+				);
+				console.error(
+					'None of crypto.generateKeyPair, ursa, nor node-forge are present'
+				);
+			}
+		}
+	}
 };
 
 if (require.main === module) {
-  var keypair = module.exports(2048, 0x10001);
-  console.info(keypair.privateKeyPem);
+	var keypair = module.exports(2048, 0x10001);
+	console.info(keypair.privateKeyPem);
 }