3 files changed, 4 insertions, 4 deletions
diff --git a/benchmark/crypto/cipher-stream.js b/benchmark/crypto/cipher-stream.js
index c9989d32dc..584039a1e5 100644
--- a/benchmark/crypto/cipher-stream.js
+++ b/benchmark/crypto/cipher-stream.js
@@ -66,11 +66,11 @@ function main({ api, cipher, type, len, writes }) {
 
 function streamWrite(alice, bob, message, encoding, writes) {
   var written = 0;
-  bob.on('data', function(c) {
+  bob.on('data', (c) => {
     written += c.length;
   });
 
-  bob.on('end', function() {
+  bob.on('end', () => {
     // Gbits
     const bits = written * 8;
     const gbits = bits / (1024 * 1024 * 1024);
diff --git a/benchmark/crypto/rsa-encrypt-decrypt-throughput.js b/benchmark/crypto/rsa-encrypt-decrypt-throughput.js
index 40b69c31f9..1295ac8506 100644
--- a/benchmark/crypto/rsa-encrypt-decrypt-throughput.js
+++ b/benchmark/crypto/rsa-encrypt-decrypt-throughput.js
@@ -9,7 +9,7 @@ const keylen_list = ['1024', '2048', '4096'];
 const RSA_PublicPem = {};
 const RSA_PrivatePem = {};
 
-keylen_list.forEach(function(key) {
+keylen_list.forEach((key) => {
   RSA_PublicPem[key] =
     fs.readFileSync(`${fixtures_keydir}/rsa_public_${key}.pem`);
   RSA_PrivatePem[key] =
diff --git a/benchmark/crypto/rsa-sign-verify-throughput.js b/benchmark/crypto/rsa-sign-verify-throughput.js
index 3a0373b57d..4ea39d1eb6 100644
--- a/benchmark/crypto/rsa-sign-verify-throughput.js
+++ b/benchmark/crypto/rsa-sign-verify-throughput.js
@@ -9,7 +9,7 @@ const keylen_list = ['1024', '2048'];
 const RSA_PublicPem = {};
 const RSA_PrivatePem = {};
 
-keylen_list.forEach(function(key) {
+keylen_list.forEach((key) => {
   RSA_PublicPem[key] =
     fs.readFileSync(`${fixtures_keydir}/rsa_public_${key}.pem`);
   RSA_PrivatePem[key] =