diff --git a/script/lint.js b/script/lint.js
index 6cfb8143cd08..e2735cee1a1c 100755
--- a/script/lint.js
+++ b/script/lint.js
@@ -44,7 +44,7 @@ function spawnAndCheckExitCode (cmd, args, opts) {
 }
 
 function cpplint (args) {
-  args.unshift(`--project_root=${SOURCE_ROOT}`);
+  args.unshift(`--root=${SOURCE_ROOT}`);
   const result = childProcess.spawnSync(IS_WINDOWS ? 'cpplint.bat' : 'cpplint.py', args, { encoding: 'utf8', shell: true });
   // cpplint.py writes EVERYTHING to stderr, including status messages
   if (result.stderr) {