diff --git a/rotary_phone_web.py b/rotary_phone_web.py
index 4bbf6bd..16ca732 100644
--- a/rotary_phone_web.py
+++ b/rotary_phone_web.py
@@ -981,7 +981,7 @@ def api_system_shutdown():
     try:
         import subprocess
         # Schedule shutdown in 1 minute to allow response to be sent
-        subprocess.Popen(['sudo', 'shutdown', '-h', '+1'])
+        subprocess.Popen(['sudo', '/sbin/shutdown', '-h', '+1'])
         return jsonify({"success": True, "message": "System will shutdown in 1 minute"})
     except Exception as e:
         return jsonify({"success": False, "error": str(e)}), 500
@@ -992,7 +992,7 @@ def api_system_restart():
     try:
         import subprocess
         # Schedule restart to allow response to be sent
-        subprocess.Popen(['sudo', 'reboot'])
+        subprocess.Popen(['sudo', '/sbin/reboot'])
         return jsonify({"success": True, "message": "System will restart shortly"})
     except Exception as e:
         return jsonify({"success": False, "error": str(e)}), 500
diff --git a/wedding-phone-shutdown b/wedding-phone-shutdown
index aa0c141..59845fd 100644
--- a/wedding-phone-shutdown
+++ b/wedding-phone-shutdown
@@ -4,5 +4,6 @@
 # Then: sudo chmod 0440 /etc/sudoers.d/wedding-phone-shutdown
 
 # Allow user to run shutdown and reboot commands without password
-berwn ALL=(ALL) NOPASSWD: /sbin/shutdown
+berwn ALL=(ALL) NOPASSWD: /sbin/shutdown -h +1
+berwn ALL=(ALL) NOPASSWD: /sbin/shutdown -h now
 berwn ALL=(ALL) NOPASSWD: /sbin/reboot