diff --git a/benchmark/permission/permission-processhas-fs-read.js b/benchmark/permission/permission-processhas-fs-read.js
index e0b2efdb3b2..c2c90636aa1 100644
--- a/benchmark/permission/permission-processhas-fs-read.js
+++ b/benchmark/permission/permission-processhas-fs-read.js
@@ -14,6 +14,7 @@ const options = {
     '--experimental-permission',
     `--allow-fs-read=${rootPath}`,
     '--allow-child-process',
+    '--no-warnings',
   ],
 };