diff --git a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/DeviceState.java b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/DeviceState.java
index d0f802104f..f0bbdfb66b 100644
--- a/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/DeviceState.java
+++ b/rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/profile/DeviceState.java
@@ -197,7 +197,8 @@ class DeviceState {
 
     private void processAlarmDeleteNotification(TbContext ctx, TbMsg msg) {
         Alarm alarm = JacksonUtil.fromString(msg.getData(), Alarm.class);
-        alarmStates.values().removeIf(alarmState -> alarmState.getCurrentAlarm().getId().equals(alarm.getId()));
+        alarmStates.values().removeIf(alarmState -> alarmState.getCurrentAlarm() != null
+                && alarmState.getCurrentAlarm().getId().equals(alarm.getId()));
         ctx.tellSuccess(msg);
     }