diff --git a/confluent_server/confluent/messages.py b/confluent_server/confluent/messages.py
index 03175cc3..b1878a0b 100644
--- a/confluent_server/confluent/messages.py
+++ b/confluent_server/confluent/messages.py
@@ -421,6 +421,7 @@ class InputPowerMessage(ConfluentInputMessage):
         'off',
         'reset',
         'boot',
+        'shutdown',
     ])
 
     def powerstate(self, node):