diff --git a/src/Rust/src/shared/util_linux.rs b/src/Rust/src/shared/util_linux.rs
index 87e886d0..8f8264c6 100644
--- a/src/Rust/src/shared/util_linux.rs
+++ b/src/Rust/src/shared/util_linux.rs
@@ -5,7 +5,7 @@ use std::{path::Path, path::PathBuf, process::Command as Process, time::Duration
 
 pub fn wait_for_pid_to_exit(pid: u32, ms_to_wait: u32) -> Result<()> {
     info!("Waiting {}ms for process ({}) to exit.", ms_to_wait, pid);
-    let mut handle = waitpid_any::WaitHandle::open(id)?;
+    let mut handle = waitpid_any::WaitHandle::open(pid)?;
     let result = handle.wait_timeout(Duration::from_millis(ms_to_wait as u64))?;
     if result.is_some() {
         info!("Parent process exited.");
diff --git a/src/Rust/src/shared/util_osx.rs b/src/Rust/src/shared/util_osx.rs
index 644f7cad..cf2e36b3 100644
--- a/src/Rust/src/shared/util_osx.rs
+++ b/src/Rust/src/shared/util_osx.rs
@@ -6,7 +6,7 @@ use std::{path::Path, path::PathBuf, process::Command as Process, time::Duration
 
 pub fn wait_for_pid_to_exit(pid: u32, ms_to_wait: u32) -> Result<()> {
     info!("Waiting {}ms for process ({}) to exit.", ms_to_wait, pid);
-    let mut handle = waitpid_any::WaitHandle::open(id)?;
+    let mut handle = waitpid_any::WaitHandle::open(pid)?;
     let result = handle.wait_timeout(Duration::from_millis(ms_to_wait as u64))?;
     if result.is_some() {
         info!("Parent process exited.");