diff --git a/homeassistant/components/google_assistant/const.py b/homeassistant/components/google_assistant/const.py
index bf511f8eaeb..918cec046fb 100644
--- a/homeassistant/components/google_assistant/const.py
+++ b/homeassistant/components/google_assistant/const.py
@@ -186,7 +186,7 @@ STORE_GOOGLE_LOCAL_WEBHOOK_ID = "local_webhook_id"
 SOURCE_CLOUD = "cloud"
 SOURCE_LOCAL = "local"
 
-NOT_EXPOSE_LOCAL = {TYPE_ALARM, TYPE_LOCK}
+NOT_EXPOSE_LOCAL = {TYPE_ALARM, TYPE_LOCK, TYPE_THERMOSTAT}
 
 FAN_SPEEDS = {
     "5/5": ["High", "Max", "Fast", "5"],