diff --git a/custom_components/hilo/__init__.py b/custom_components/hilo/__init__.py
index a93e68db..9ec483a1 100644
--- a/custom_components/hilo/__init__.py
+++ b/custom_components/hilo/__init__.py
@@ -951,7 +951,7 @@ def should_signalr_reconnect(self, value: bool) -> None:
 
     async def async_update(self) -> None:
         """Update tarif periodically."""
-        if self.generate_energy_meters or self.track_unknown_sources:
+        if self.generate_energy_meters:
             self.check_tarif()
 
         if self.track_unknown_sources: