diff --git a/mixio.js b/mixio.js
index 4b5a841..b6496f5 100644
--- a/mixio.js
+++ b/mixio.js
@@ -1909,7 +1909,7 @@ if (args.length != 1) {
             else
             {
                 console.log("Shutting down MixIO server...")
-                exec('killall node', function(err, stdout, stderr) {
+                exec('pkill node', function(err, stdout, stderr) {
                     if (err) {
                         console.log(err)
                     }
@@ -1930,7 +1930,7 @@ if (args.length != 1) {
             else
             {
                 console.log("Shutting down MixIO server...")
-                exec('killall mixio', function(err, stdout, stderr) {
+                exec('pkill mixio', function(err, stdout, stderr) {
                     if (err) {
                         console.log(err)
                     }