diff --git a/custom_components/octopus_energy/sensors/gas/previous_accumulative_consumption_kwh.py b/custom_components/octopus_energy/sensors/gas/previous_accumulative_consumption_kwh.py
index f291d45d..2d0eaae5 100644
--- a/custom_components/octopus_energy/sensors/gas/previous_accumulative_consumption_kwh.py
+++ b/custom_components/octopus_energy/sensors/gas/previous_accumulative_consumption_kwh.py
@@ -45,7 +45,7 @@ def name(self):
   @property
   def device_class(self):
     """The type of sensor"""
-    return SensorDeviceClass.GAS
+    return SensorDeviceClass.ENERGY
 
   @property
   def state_class(self):