diff --git a/benchmark/dgram/single-buffer.js b/benchmark/dgram/single-buffer.js
index 6a7fa3dde22942..bab8cee1594f24 100644
--- a/benchmark/dgram/single-buffer.js
+++ b/benchmark/dgram/single-buffer.js
@@ -10,23 +10,23 @@ const PORT = common.PORT;
 // event loop cycles more than anything else.
 const bench = common.createBenchmark(main, {
   len: [1, 64, 256, 1024],
-  num: [100],
+  n: [100],
   type: ['send', 'recv'],
   dur: [5],
 });
 
-function main({ dur, len, num, type }) {
+function main({ dur, len, num: n, type }) {
   const chunk = Buffer.allocUnsafe(len);
   let sent = 0;
   let received = 0;
   const socket = dgram.createSocket('udp4');
 
   function onsend() {
-    if (sent++ % num === 0) {
+    if (sent++ % n === 0) {
       // The setImmediate() is necessary to have event loop progress on OSes
       // that only perform synchronous I/O on nonblocking UDP sockets.
       setImmediate(() => {
-        for (let i = 0; i < num; i++) {
+        for (let i = 0; i < n; i++) {
           socket.send(chunk, PORT, '127.0.0.1', onsend);
         }
       });
diff --git a/benchmark/permission/permission-startup.js b/benchmark/permission/permission-startup.js
index 6a197cdff56111..d95caa01f605e0 100644
--- a/benchmark/permission/permission-startup.js
+++ b/benchmark/permission/permission-startup.js
@@ -19,12 +19,12 @@ const bench = common.createBenchmark(main, {
   ],
   prefixPath: ['/tmp'],
   nFiles: [10, 100, 1000],
-  count: [30],
+  n: [30],
 });
 
 function spawnProcess(script, bench, state) {
   const cmd = process.execPath || process.argv[0];
-  while (state.finished < state.count) {
+  while (state.finished < state.n) {
     const child = spawnSync(cmd, script);
     if (child.status !== 0) {
       console.log('---- STDOUT ----');
@@ -39,13 +39,13 @@ function spawnProcess(script, bench, state) {
       bench.start();
     }
 
-    if (state.finished === state.count) {
-      bench.end(state.count);
+    if (state.finished === state.n) {
+      bench.end(state.n);
     }
   }
 }
 
-function main({ count, script, nFiles, prefixPath }) {
+function main({ n, script, nFiles, prefixPath }) {
   script = path.resolve(__dirname, '../../', `${script}.js`);
   const optionsWithScript = [
     '--permission',
@@ -54,6 +54,6 @@ function main({ count, script, nFiles, prefixPath }) {
     script,
   ];
   const warmup = 3;
-  const state = { count, finished: -warmup };
+  const state = { n, finished: -warmup };
   spawnProcess(optionsWithScript, bench, state);
 }
diff --git a/benchmark/util/priority-queue.js b/benchmark/util/priority-queue.js
index 2301c5a1ef6892..0a880a1c7cf29d 100644
--- a/benchmark/util/priority-queue.js
+++ b/benchmark/util/priority-queue.js
@@ -6,7 +6,7 @@ const bench = common.createBenchmark(main, {
   n: [1e5],
 }, { flags: ['--expose-internals'] });
 
-function main({ n, type }) {
+function main({ n }) {
   const PriorityQueue = require('internal/priority_queue');
   const queue = new PriorityQueue();
   bench.start();