diff --git a/custom_components/hilo/managers.py b/custom_components/hilo/managers.py
index e290c9f..b1baffc 100644
--- a/custom_components/hilo/managers.py
+++ b/custom_components/hilo/managers.py
@@ -33,7 +33,7 @@ def add_meter_entity(self, entity, tariff_list):
         for tarif in tariff_list:
             name = f"{entity}_{self.period}"
             LOG.debug(f"Creating UtilityMeter entity: {name} {tarif}")
-            self.meter_entities[entity] = {
+            self.meter_entities[name] = {
                 "meter": entity,
                 "name": f"{name} {tarif}",
                 "tariff": tarif,