diff --git a/ui-ngx/src/app/shared/models/device.models.ts b/ui-ngx/src/app/shared/models/device.models.ts
index 9fbe289543..e6d96346cd 100644
--- a/ui-ngx/src/app/shared/models/device.models.ts
+++ b/ui-ngx/src/app/shared/models/device.models.ts
@@ -26,7 +26,7 @@ import { EntityInfoData } from '@shared/models/entity.models';
 import { KeyFilter } from '@shared/models/query/query.models';
 import { TimeUnit } from '@shared/models/time/time.models';
 import * as _moment from 'moment-timezone';
-import { AbstractControl, FormGroup, ValidationErrors } from '@angular/forms';
+import { AbstractControl, ValidationErrors } from '@angular/forms';
 
 export enum DeviceProfileType {
   DEFAULT = 'DEFAULT'
@@ -513,7 +513,7 @@ export function timeOfDayToUTCTimestamp(date: Date | number): number {
 }
 
 export function utcTimestampToTimeOfDay(time = 0): Date {
-  return new Date(time + new Date().getTimezoneOffset() * 60 * 1000);
+  return new Date(time + new Date(time).getTimezoneOffset() * 60 * 1000);
 }
 
 function timeOfDayToMoment(date: Date | number): _moment.Moment {