diff --git a/benchmark/compare.js b/benchmark/compare.js
index 1efff9e85c072f..ad3084db390414 100644
--- a/benchmark/compare.js
+++ b/benchmark/compare.js
@@ -83,11 +83,8 @@ if (showProgress) {
     const spawnArgs = ['-c', cpuCore, cli.optional[job.binary], resolvedPath, ...cli.optional.set];
     child = spawn('taskset', spawnArgs, {
       env: process.env,
-      stdio: ['inherit', 'pipe', 'pipe'],
+      stdio: ['inherit', 'inherit', 'inherit', 'ipc'],
     });
-
-    child.stdout.pipe(process.stdout);
-    child.stderr.pipe(process.stderr);
   } else {
     child = fork(resolvedPath, cli.optional.set, {
       execPath: cli.optional[job.binary],
diff --git a/benchmark/run.js b/benchmark/run.js
index 11f95d8e71f035..6a61df71221710 100644
--- a/benchmark/run.js
+++ b/benchmark/run.js
@@ -54,11 +54,8 @@ if (format === 'csv') {
   let child;
   if (cpuCore !== null) {
     child = spawn('taskset', ['-c', cpuCore, 'node', scriptPath, ...args], {
-      stdio: ['inherit', 'pipe', 'pipe'],
+      stdio: ['inherit', 'inherit', 'inherit', 'ipc'],
     });
-
-    child.stdout.pipe(process.stdout);
-    child.stderr.pipe(process.stderr);
   } else {
     child = fork(
       scriptPath,