diff --git a/src/alerting.py b/src/alerting.py
index e4779e6..6361bce 100644
--- a/src/alerting.py
+++ b/src/alerting.py
@@ -470,7 +470,7 @@ class WaterLevelAlertSystem:
         rate_alerts = self.check_rate_of_change()
 
         # Combine alerts
-        all_alerts = water_alerts + data_alerts + rate_alerts
+        all_alerts = water_alerts + rate_alerts
 
         # Send alerts
         sent_count = self.send_alerts(all_alerts)