From 553ec359475965470f321ae147c1345b6a510c38 Mon Sep 17 00:00:00 2001
From: steinmn <46349253+steinmn@users.noreply.github.com>
Date: Wed, 5 Nov 2025 07:01:38 +0100
Subject: [PATCH] Set LG Thinq energy sensor state_class  as total_increasing
 (#155816)

---
 homeassistant/components/lg_thinq/sensor.py          | 1 +
 tests/components/lg_thinq/snapshots/test_sensor.ambr | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/homeassistant/components/lg_thinq/sensor.py b/homeassistant/components/lg_thinq/sensor.py
index 578611952ba..23eac6f3e76 100644
--- a/homeassistant/components/lg_thinq/sensor.py
+++ b/homeassistant/components/lg_thinq/sensor.py
@@ -622,6 +622,7 @@ ENERGY_USAGE_SENSORS: tuple[ThinQEnergySensorEntityDescription, ...] = (
         usage_period=USAGE_MONTHLY,
         start_date_fn=lambda today: today,
         end_date_fn=lambda today: today,
+        state_class=SensorStateClass.TOTAL_INCREASING,
     ),
     ThinQEnergySensorEntityDescription(
         key="last_month",
diff --git a/tests/components/lg_thinq/snapshots/test_sensor.ambr b/tests/components/lg_thinq/snapshots/test_sensor.ambr
index 4bf3609bdfc..5a8ecd34c70 100644
--- a/tests/components/lg_thinq/snapshots/test_sensor.ambr
+++ b/tests/components/lg_thinq/snapshots/test_sensor.ambr
@@ -477,7 +477,7 @@
     }),
     'area_id': None,
     'capabilities': dict({
-      'state_class': <SensorStateClass.TOTAL: 'total'>,
+      'state_class': <SensorStateClass.TOTAL_INCREASING: 'total_increasing'>,
     }),
     'config_entry_id': <ANY>,
     'config_subentry_id': <ANY>,
@@ -516,7 +516,7 @@
     'attributes': ReadOnlyDict({
       'device_class': 'energy',
       'friendly_name': 'Test air conditioner Energy this month',
-      'state_class': <SensorStateClass.TOTAL: 'total'>,
+      'state_class': <SensorStateClass.TOTAL_INCREASING: 'total_increasing'>,
       'unit_of_measurement': <UnitOfEnergy.WATT_HOUR: 'Wh'>,
     }),
     'context': <ANY>,