From 15eb4345d19f4221cf9364dcd56a615e97101bd8 Mon Sep 17 00:00:00 2001
From: Bilal Atique <74999164+BilalAtique@users.noreply.github.com>
Date: Wed, 30 Sep 2026 15:22:36 +0500
Subject: [PATCH] Fix Tile timestamps shifted by the local UTC offset (#183639)

---
 homeassistant/components/tile/device_tracker.py          | 9 +++++----
 tests/components/tile/snapshots/test_device_tracker.ambr | 4 ++--
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/homeassistant/components/tile/device_tracker.py b/homeassistant/components/tile/device_tracker.py
index 5dbed318a29b..5e1537bf0961 100644
--- a/homeassistant/components/tile/device_tracker.py
+++ b/homeassistant/components/tile/device_tracker.py
@@ -6,7 +6,7 @@ from typing import override
 from homeassistant.components.device_tracker import TrackerEntity
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
-from homeassistant.util.dt import as_utc
+from homeassistant.util import dt as dt_util
 
 from .coordinator import TileConfigEntry, TileCoordinator
 from .entity import TileEntity
@@ -81,9 +81,10 @@ class TileDeviceTracker(TileEntity, TrackerEntity):
                 # If the API doesn't return a value for a particular timestamp
                 # attribute, skip it:
                 continue
-            self._attr_extra_state_attributes[timestamp_attr[0]] = as_utc(
-                timestamp_attr[1]
-            )
+            # pytile returns naive datetimes that hold UTC, not local time:
+            self._attr_extra_state_attributes[timestamp_attr[0]] = timestamp_attr[
+                1
+            ].replace(tzinfo=dt_util.UTC)
 
     @override
     async def async_added_to_hass(self) -> None:
diff --git a/tests/components/tile/snapshots/test_device_tracker.ambr b/tests/components/tile/snapshots/test_device_tracker.ambr
index 0289c9fac02b..a27fbc4fe300 100644
--- a/tests/components/tile/snapshots/test_device_tracker.ambr
+++ b/tests/components/tile/snapshots/test_device_tracker.ambr
@@ -47,8 +47,8 @@
       <DeviceTrackerEntityStateAttribute.IN_ZONES: 'in_zones'>: list([
       ]),
       'is_lost': False,
-      'last_lost_timestamp': datetime.datetime(1970, 1, 1, 3, 0, tzinfo=datetime.timezone.utc),
-      'last_timestamp': datetime.datetime(2020, 8, 13, 0, 55, 26, tzinfo=datetime.timezone.utc),
+      'last_lost_timestamp': datetime.datetime(1969, 12, 31, 19, 0, tzinfo=datetime.timezone.utc),
+      'last_timestamp': datetime.datetime(2020, 8, 12, 17, 55, 26, tzinfo=datetime.timezone.utc),
       <EntityStateAttribute.LATITUDE: 'latitude'>: 1,
       <EntityStateAttribute.LONGITUDE: 'longitude'>: 1,
       'ring_state': 'STOPPED',