diff --git a/custom_components/luxtronik/base.py b/custom_components/luxtronik/base.py
index b1a79f8..5226752 100644
--- a/custom_components/luxtronik/base.py
+++ b/custom_components/luxtronik/base.py
@@ -139,7 +139,7 @@ def _handle_coordinator_update(self) -> None:
 
         self._enrich_extra_attributes()
 
-        if descr.update_interval is not None:
+        if descr.update_interval is not None and (self.next_update is None or self.next_update < utcnow()):
             self.next_update = utcnow() + descr.update_interval
         super()._handle_coordinator_update()