diff --git a/custom_components/adtpulse/coordinator.py b/custom_components/adtpulse/coordinator.py
index e159c05..5b1ec2f 100644
--- a/custom_components/adtpulse/coordinator.py
+++ b/custom_components/adtpulse/coordinator.py
@@ -113,5 +113,9 @@ async def _async_update_data(self) -> None:
 
             if update_exception:
                 self.async_set_update_error(update_exception)
+                # async_set_update_error will only notify listeners on first error
+                if not self.last_update_success:
+                    self.async_update_listeners()
             else:
+                self.last_exception = None
                 self.async_set_updated_data(None)