diff --git a/homeassistant/components/tuya/sensor.py b/homeassistant/components/tuya/sensor.py
index 4ad0c8837cf..98969fe4c48 100644
--- a/homeassistant/components/tuya/sensor.py
+++ b/homeassistant/components/tuya/sensor.py
@@ -90,7 +90,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             key=DPCode.GAS_SENSOR_VALUE,
             name="Gas",
             icon="mdi:gas-cylinder",
-            device_class=SensorStateClass.MEASUREMENT,
+            state_class=SensorStateClass.MEASUREMENT,
         ),
         TuyaSensorEntityDescription(
             key=DPCode.CH4_SENSOR_VALUE,
@@ -157,7 +157,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             name="Smoke amount",
             icon="mdi:smoke-detector",
             entity_category=EntityCategory.DIAGNOSTIC,
-            device_class=SensorStateClass.MEASUREMENT,
+            state_class=SensorStateClass.MEASUREMENT,
         ),
         *BATTERY_SENSORS,
     ),
@@ -514,7 +514,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         TuyaSensorEntityDescription(
             key=DPCode.GAS_SENSOR_VALUE,
             icon="mdi:gas-cylinder",
-            device_class=SensorStateClass.MEASUREMENT,
+            state_class=SensorStateClass.MEASUREMENT,
         ),
         *BATTERY_SENSORS,
     ),
@@ -648,7 +648,7 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
             name="Smoke amount",
             icon="mdi:smoke-detector",
             entity_category=EntityCategory.DIAGNOSTIC,
-            device_class=SensorStateClass.MEASUREMENT,
+            state_class=SensorStateClass.MEASUREMENT,
         ),
         *BATTERY_SENSORS,
     ),