From d53cb951e7e9588c152ec09446047de490c4fad5 Mon Sep 17 00:00:00 2001
From: cgtobi <cgtobi@users.noreply.github.com>
Date: Sat, 25 Apr 2020 22:15:31 +0200
Subject: [PATCH] Fix zero value state rendering sensor unavailable (#34694)

Co-Authored-By: Franck Nijhof <git@frenck.dev>
---
 homeassistant/components/netatmo/sensor.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/homeassistant/components/netatmo/sensor.py b/homeassistant/components/netatmo/sensor.py
index be7e0f3e971..327d9ecc52f 100644
--- a/homeassistant/components/netatmo/sensor.py
+++ b/homeassistant/components/netatmo/sensor.py
@@ -223,7 +223,7 @@ class NetatmoSensor(Entity):
     @property
     def available(self):
         """Return True if entity is available."""
-        return bool(self._state)
+        return self._state is not None
 
     def update(self):
         """Get the latest data from Netatmo API and updates the states."""