From bd0daf68e0377f5afe188c035ced801712dc12d8 Mon Sep 17 00:00:00 2001
From: Joakim Plate <elupus@ecce.se>
Date: Tue, 20 Sep 2022 13:57:54 +0200
Subject: [PATCH] If brightness is not available, don't set a value (#78827)

---
 homeassistant/components/google_assistant/trait.py   | 2 --
 tests/components/google_assistant/test_smart_home.py | 3 +--
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/homeassistant/components/google_assistant/trait.py b/homeassistant/components/google_assistant/trait.py
index 8c253523561..d7b6b45de87 100644
--- a/homeassistant/components/google_assistant/trait.py
+++ b/homeassistant/components/google_assistant/trait.py
@@ -260,8 +260,6 @@ class BrightnessTrait(_Trait):
             brightness = self.state.attributes.get(light.ATTR_BRIGHTNESS)
             if brightness is not None:
                 response["brightness"] = round(100 * (brightness / 255))
-            else:
-                response["brightness"] = 0
 
         return response
 
diff --git a/tests/components/google_assistant/test_smart_home.py b/tests/components/google_assistant/test_smart_home.py
index eefa163bdd8..3306cbbaf5a 100644
--- a/tests/components/google_assistant/test_smart_home.py
+++ b/tests/components/google_assistant/test_smart_home.py
@@ -383,7 +383,7 @@ async def test_query_message(hass):
         "payload": {
             "devices": {
                 "light.non_existing": {"online": False},
-                "light.demo_light": {"on": False, "online": True, "brightness": 0},
+                "light.demo_light": {"on": False, "online": True},
                 "light.another_light": {
                     "on": True,
                     "online": True,
@@ -727,7 +727,6 @@ async def test_execute_times_out(hass, report_state, on, brightness, value):
                     "states": {
                         "on": on,
                         "online": True,
-                        "brightness": brightness,
                     },
                 },
                 {