diff --git a/custom_components/hilo/sensor.py b/custom_components/hilo/sensor.py
index d368056..debf242 100644
--- a/custom_components/hilo/sensor.py
+++ b/custom_components/hilo/sensor.py
@@ -267,7 +267,6 @@ def __init__(self, device):
             round_digits=2,
             source_entity=self._source,
             unique_id=self._attr_unique_id,
-            unit_of_measurement=self._unit_of_measurement,
             unit_prefix=self._unit_prefix,
             unit_time="h",
         )