diff --git a/src/linux/zygote/setup.rs b/src/linux/zygote/setup.rs
index c4b4614d..3c94bd29 100644
--- a/src/linux/zygote/setup.rs
+++ b/src/linux/zygote/setup.rs
@@ -12,7 +12,7 @@ use crate::{
 };
 use nix::sys::signal;
 use std::{
-    ffi::CString,
+    ffi::{CStr, CString},
     fs, io,
     io::Write,
     os::unix::{ffi::OsStrExt, io::RawFd},
@@ -60,11 +60,14 @@ fn expose_dir(jail_root: &Path, system_path: &Path, alias_path: &Path, kind: Sha
     }
     let bind_target = CString::new(bind_target.as_os_str().as_bytes()).unwrap();
     let bind_src = CString::new(system_path.as_os_str().as_bytes()).unwrap();
+    let fstype = CStr::from_bytes_with_nul(b"none\0").unwrap();
     unsafe {
+       // libc::printf(fstype.as_ptr());
+       // libc::printf(b"bind\0".as_ptr().cast());
         let mnt_res = libc::mount(
             bind_src.as_ptr(),
             bind_target.as_ptr(),
-            ptr::null(),
+            fstype.as_ptr(),
             libc::MS_BIND,
             ptr::null(),
         );