diff --git a/src/storage/filesystem.js b/src/storage/filesystem.js
index 2f8d213a5..2c2271fd9 100644
--- a/src/storage/filesystem.js
+++ b/src/storage/filesystem.js
@@ -27,6 +27,7 @@ exports = module.exports = {
 
 const assert = require('node:assert'),
     BoxError = require('../boxerror.js'),
+    crypto = require('crypto'),
     debug = require('debug')('box:storage/filesystem'),
     df = require('../df.js'),
     fs = require('node:fs'),
@@ -210,7 +211,7 @@ async function copyInternal(config, fromPath, toPath, options, progressCallback)
 
     if (config._provider === mounts.MOUNT_TYPE_SSHFS) {
         // we use a temporary key file instead of passing it as stdin
-        const identityFilePath = `/tmp/identity_file${config._managedMountPath.replaceAll('/', '-')}`;
+        const identityFilePath = `/tmp/identity_file_${crypto.randomUUID()}`;
         // have to unlink first, in case a previous run crash before cleanup. With mode 0c600 we cannot overwrite it
         safe.fs.unlinkSync(identityFilePath);
         if (!safe.fs.writeFileSync(identityFilePath, `${config.mountOptions.privateKey}\n`, { mode: 0o600 })) throw new BoxError(BoxError.FS_ERROR, `Could not write temporary private key: ${safe.error.message}`);
@@ -273,7 +274,7 @@ async function removeDir(config, limits, remotePathPrefix, progressCallback) {
 
     if (config._provider === mounts.MOUNT_TYPE_SSHFS) {
         // we use a temporary key file instead of passing it as stdin
-        const identityFilePath = `/tmp/identity_file${config._managedMountPath.replaceAll('/', '-')}`;
+        const identityFilePath = `/tmp/identity_file_${crypto.randomUUID()}`;
         // have to unlink first, in case a previous run crash before cleanup. With mode 0c600 we cannot overwrite it
         safe.fs.unlinkSync(identityFilePath);
         if (!safe.fs.writeFileSync(identityFilePath, `${config.mountOptions.privateKey}\n`, { mode: 0o600 })) throw new BoxError(BoxError.FS_ERROR, `Could not write temporary private key: ${safe.error.message}`);