From 187024367a0d9c6166a33f4a5e3a6700bb306596 Mon Sep 17 00:00:00 2001
From: Franck Nijhof <git@frenck.dev>
Date: Wed, 16 Apr 2025 12:23:54 +0200
Subject: [PATCH] Reduce jumping Starlink uptime sensor (#143076)

---
 homeassistant/components/starlink/sensor.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/homeassistant/components/starlink/sensor.py b/homeassistant/components/starlink/sensor.py
index d07e8174b27..14cbf6fe876 100644
--- a/homeassistant/components/starlink/sensor.py
+++ b/homeassistant/components/starlink/sensor.py
@@ -113,7 +113,9 @@ SENSORS: tuple[StarlinkSensorEntityDescription, ...] = (
         translation_key="last_boot_time",
         device_class=SensorDeviceClass.TIMESTAMP,
         entity_category=EntityCategory.DIAGNOSTIC,
-        value_fn=lambda data: now() - timedelta(seconds=data.status["uptime"]),
+        value_fn=lambda data: (
+            now() - timedelta(seconds=data.status["uptime"])
+        ).replace(microsecond=0),
     ),
     StarlinkSensorEntityDescription(
         key="ping_drop_rate",