diff --git a/custom_components/hilo/const.py b/custom_components/hilo/const.py
index a9ad4b5..bea34c4 100755
--- a/custom_components/hilo/const.py
+++ b/custom_components/hilo/const.py
@@ -36,7 +36,7 @@
 DEFAULT_UNTARIFICATED_DEVICES = False
 
 DEFAULT_SCAN_INTERVAL = 300
-EVENT_SCAN_INTERVAL = 3000
+EVENT_SCAN_INTERVAL = 1800
 NOTIFICATION_SCAN_INTERVAL = 1800
 MIN_SCAN_INTERVAL = 60
 REWARD_SCAN_INTERVAL = 7200