diff --git a/sense_energy/sense_api.py b/sense_energy/sense_api.py
index 901e621..6a766d3 100644
--- a/sense_energy/sense_api.py
+++ b/sense_energy/sense_api.py
@@ -287,6 +287,7 @@ def trend_start(self, scale: Scale) -> Optional[datetime]:
         return None
 
     def get_stat(self, scale: Scale, key: str) -> float:
+        key = "consumption" if key == "usage" else key
         if scale not in self._trend_data or key not in self._trend_data[scale]:
             return 0
         data = self._trend_data[scale][key]