diff --git a/benchmarks/src/cluster.js b/benchmarks/src/cluster.js
index 4e30acb..1eb51cc 100644
--- a/benchmarks/src/cluster.js
+++ b/benchmarks/src/cluster.js
@@ -1,4 +1,5 @@
 import { fork } from 'node:child_process'
+import * as path from 'node:path'
 import { createClient } from 'redis'
 import postgres from 'postgres'
 import * as promise from 'lib0/promise'
@@ -14,7 +15,7 @@ import { sumProcessMetrics } from './metrics.js'
  * so a full sweep does not pay a boot per row.
  */
 
-const hubEntry = new URL('./proc/hub.js', import.meta.url).pathname
+const hubEntry = path.join(import.meta.dirname, 'proc/hub.js')
 
 /**
  * @param {any} child
diff --git a/benchmarks/src/index.js b/benchmarks/src/index.js
index f0e89dc..1f5e610 100644
--- a/benchmarks/src/index.js
+++ b/benchmarks/src/index.js
@@ -1,3 +1,4 @@
+import * as path from 'node:path'
 import config from './config.js'
 import { Reporter, freeDiskGiB } from './report.js'
 import { stopCluster, reclaimStorage, takeTaskFailures } from './cluster.js'
@@ -89,7 +90,7 @@ const run = async () => {
     }
   }
   await stopCluster()
-  const outPath = new URL('../' + config.run.outFile, import.meta.url).pathname
+  const outPath = path.join(import.meta.dirname, '..', config.run.outFile)
   report.write(outPath, derivedSection(report))
 }
 
diff --git a/benchmarks/src/suites/y1-primitives.js b/benchmarks/src/suites/y1-primitives.js
index bae5c61..5e7f55b 100644
--- a/benchmarks/src/suites/y1-primitives.js
+++ b/benchmarks/src/suites/y1-primitives.js
@@ -1,4 +1,5 @@
 import { fork } from 'node:child_process'
+import * as path from 'node:path'
 import * as Y from '@y/y'
 import * as promise from 'lib0/promise'
 import { mergeUpdates } from '../../../src/y-utils.js'
@@ -91,7 +92,7 @@ export const runY14 = () => {
  * cannot be made inside one process.
  */
 const runNative = () => promise.create((resolve, reject) => {
-  const child = fork(new URL('../proc/y-native.js', import.meta.url).pathname, [], {
+  const child = fork(path.join(import.meta.dirname, '../proc/y-native.js'), [], {
     env: { ...process.env, USE_Y_NATIVE: '1' },
     execArgv: ['--expose-gc', '--max-old-space-size=8192'],
     stdio: ['ignore', 'inherit', 'inherit', 'ipc']
diff --git a/benchmarks/src/trace.js b/benchmarks/src/trace.js
index 4dcd223..e5b2681 100644
--- a/benchmarks/src/trace.js
+++ b/benchmarks/src/trace.js
@@ -1,4 +1,5 @@
 import * as fs from 'node:fs'
+import * as path from 'node:path'
 import * as decoding from 'lib0/decoding'
 import config from './config.js'
 
@@ -19,7 +20,7 @@ import config from './config.js'
  * @typedef {{ type: string, updateFormat: string, gc: boolean, source: any, users: Array<string>, totalBytes: number, updates: Array<TraceStep> }} Trace
  */
 
-const tracePath = new URL(`../${config.trace.file}`, import.meta.url).pathname
+const tracePath = path.join(import.meta.dirname, '..', config.trace.file)
 
 export const traceAvailable = () => fs.existsSync(tracePath)