diff --git a/custom_components/hubitat/const.py b/custom_components/hubitat/const.py
index 61d3e93..b293215 100644
--- a/custom_components/hubitat/const.py
+++ b/custom_components/hubitat/const.py
@@ -36,7 +36,7 @@
 CONF_SERVER_PORT = "server_port"
 
 CONF_BUTTON = "button"
-CONF_BUTTONS = ("1", "2", "3", "4", "5", "6", "7", "8")
+CONF_BUTTONS = ("1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12")
 CONF_DOUBLE_TAPPED = "double_tapped"
 CONF_HELD = "held"
 CONF_PUSHED = "pushed"