From 76ce33dc2403fe902d151b29a98ef026c10e666f Mon Sep 17 00:00:00 2001
From: Robert Svensson <Kane610@users.noreply.github.com>
Date: Sun, 29 Aug 2021 21:10:18 +0200
Subject: [PATCH] Only return not return None (#55423)

---
 homeassistant/components/unifi/sensor.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/homeassistant/components/unifi/sensor.py b/homeassistant/components/unifi/sensor.py
index 6a009415163..5cbf61d9635 100644
--- a/homeassistant/components/unifi/sensor.py
+++ b/homeassistant/components/unifi/sensor.py
@@ -157,7 +157,7 @@ class UniFiUpTimeSensor(UniFiClient, SensorEntity):
         self.last_updated_time = self.client.uptime
 
         if not update_state:
-            return None
+            return
 
         super().async_update_callback()