diff --git a/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/DefaultTbAlarmService.java b/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/DefaultTbAlarmService.java
index 65302222fc..e250cca7bc 100644
--- a/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/DefaultTbAlarmService.java
+++ b/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/DefaultTbAlarmService.java
@@ -225,14 +225,14 @@ public class DefaultTbAlarmService extends AbstractTbEntityService implements Tb
     }
 
     @Override
-    public List<AlarmId> unassignDeletedUserAlarms(TenantId tenantId, User user) {
+    public List<AlarmId> unassignDeletedUserAlarms(TenantId tenantId, User user, long unassignTs) {
         List<AlarmId> totalAlarmIds = new ArrayList<>();
         List<AlarmId> alarmIds;
         do {
             alarmIds = alarmService.findAlarmIdsByAssigneeId(tenantId, user.getId(), 100);
             for (AlarmId alarmId : alarmIds) {
                 log.trace("[{}] Unassigning alarm {} userId {}", tenantId, alarmId.getId(), user.getId().getId());
-                AlarmApiCallResult result = alarmSubscriptionService.unassignAlarm(user.getTenantId(), alarmId, System.currentTimeMillis());
+                AlarmApiCallResult result = alarmSubscriptionService.unassignAlarm(user.getTenantId(), alarmId, unassignTs);
                 Alarm alarm = result.getAlarm();
                 if (!result.isSuccessful()) {
                     continue;
@@ -268,7 +268,7 @@ public class DefaultTbAlarmService extends AbstractTbEntityService implements Tb
         log.trace("[{}] DeleteEntityEvent handler: {}", event.getTenantId(), event);
         EntityId entityId = event.getEntityId();
         if (EntityType.USER.equals(entityId.getEntityType())) {
-            housekeeper.unassignDeletedUserAlarms(event.getTenantId(), (User) event.getEntity());
+            housekeeper.unassignDeletedUserAlarms(event.getTenantId(), (User) event.getEntity(), event.getTs());
         }
     }
 
diff --git a/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/TbAlarmService.java b/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/TbAlarmService.java
index c5eb6714ef..24af55f38b 100644
--- a/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/TbAlarmService.java
+++ b/application/src/main/java/org/thingsboard/server/service/entitiy/alarm/TbAlarmService.java
@@ -41,7 +41,7 @@ public interface TbAlarmService {
 
     AlarmInfo unassign(Alarm alarm, long unassignTs, User user) throws ThingsboardException;
 
-    List<AlarmId> unassignDeletedUserAlarms(TenantId tenantId, User user);
+    List<AlarmId> unassignDeletedUserAlarms(TenantId tenantId, User user, long unassignTs);
 
     Boolean delete(Alarm alarm, User user);
 }
diff --git a/application/src/main/java/org/thingsboard/server/service/housekeeper/InMemoryHouseKeeperServiceService.java b/application/src/main/java/org/thingsboard/server/service/housekeeper/InMemoryHouseKeeperServiceService.java
index ad3bff921e..1e4d23ac15 100644
--- a/application/src/main/java/org/thingsboard/server/service/housekeeper/InMemoryHouseKeeperServiceService.java
+++ b/application/src/main/java/org/thingsboard/server/service/housekeeper/InMemoryHouseKeeperServiceService.java
@@ -66,10 +66,10 @@ public class InMemoryHouseKeeperServiceService implements HouseKeeperService {
     }
 
     @Override
-    public ListenableFuture<List<AlarmId>> unassignDeletedUserAlarms(TenantId tenantId, User user) {
+    public ListenableFuture<List<AlarmId>> unassignDeletedUserAlarms(TenantId tenantId, User user, long unassignTs) {
         log.debug("[{}][{}] unassignDeletedUserAlarms submitting, pending queue size: {} ", tenantId, user.getId().getId(), queueSize.get());
         queueSize.incrementAndGet();
-        ListenableFuture<List<AlarmId>> future = executor.submit(() -> alarmService.unassignDeletedUserAlarms(tenantId, user));
+        ListenableFuture<List<AlarmId>> future = executor.submit(() -> alarmService.unassignDeletedUserAlarms(tenantId, user, unassignTs));
         Futures.addCallback(future, new FutureCallback<>() {
             @Override
             public void onSuccess(List<AlarmId> alarmIds) {
diff --git a/common/dao-api/src/main/java/org/thingsboard/server/dao/housekeeper/HouseKeeperService.java b/common/dao-api/src/main/java/org/thingsboard/server/dao/housekeeper/HouseKeeperService.java
index 41f6136c90..62f53e0f41 100644
--- a/common/dao-api/src/main/java/org/thingsboard/server/dao/housekeeper/HouseKeeperService.java
+++ b/common/dao-api/src/main/java/org/thingsboard/server/dao/housekeeper/HouseKeeperService.java
@@ -24,6 +24,6 @@ import java.util.List;
 
 public interface HouseKeeperService {
 
-    ListenableFuture<List<AlarmId>> unassignDeletedUserAlarms(TenantId tenantId, User user);
+    ListenableFuture<List<AlarmId>> unassignDeletedUserAlarms(TenantId tenantId, User user, long unassignTs);
 
 }
diff --git a/dao/src/main/java/org/thingsboard/server/dao/eventsourcing/DeleteEntityEvent.java b/dao/src/main/java/org/thingsboard/server/dao/eventsourcing/DeleteEntityEvent.java
index 6277b7910b..7d0499e8aa 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/eventsourcing/DeleteEntityEvent.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/eventsourcing/DeleteEntityEvent.java
@@ -28,4 +28,7 @@ public class DeleteEntityEvent<T> {
     private final EntityId entityId;
     private final EdgeId edgeId;
     private final T entity;
+
+    @Builder.Default
+    private final long ts = System.currentTimeMillis();
 }