diff --git a/tools/linux/ck-system-restart b/tools/linux/ck-system-restart
index f82e73c..46db861 100755
--- a/tools/linux/ck-system-restart
+++ b/tools/linux/ck-system-restart
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-shutdown -r now
+/sbin/reboot
diff --git a/tools/linux/ck-system-stop b/tools/linux/ck-system-stop
index 7503b76..546378b 100755
--- a/tools/linux/ck-system-stop
+++ b/tools/linux/ck-system-stop
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-shutdown -h now
+/sbin/poweroff