diff --git a/lib/core/src/lib/form/components/widgets/date-time/date-time.widget.spec.ts b/lib/core/src/lib/form/components/widgets/date-time/date-time.widget.spec.ts
index 6660842092..cc479ad1da 100644
--- a/lib/core/src/lib/form/components/widgets/date-time/date-time.widget.spec.ts
+++ b/lib/core/src/lib/form/components/widgets/date-time/date-time.widget.spec.ts
@@ -24,7 +24,7 @@ import { TranslateModule } from '@ngx-translate/core';
 import { MatTooltipModule } from '@angular/material/tooltip';
 import { FormFieldTypes } from '../core/form-field-types';
 import { By } from '@angular/platform-browser';
-import { isSameDay, parse } from 'date-fns';
+import { format, parse, parseISO } from 'date-fns';
 
 describe('DateTimeWidgetComponent', () => {
 
@@ -52,7 +52,8 @@ describe('DateTimeWidgetComponent', () => {
     });
 
     it('should setup min value for date picker', () => {
-        const minValue = '7-8-2023 02:45 PM';
+        const minValue = '1982-03-13T00:00:00.000Z';
+
         widget.field = new FormFieldModel(null, {
             id: 'date-id',
             name: 'date-name',
@@ -62,8 +63,8 @@ describe('DateTimeWidgetComponent', () => {
 
         fixture.detectChanges();
 
-        const expected = parse(minValue, widget.DATE_TIME_FORMAT, new Date());
-        expect(isSameDay(widget.minDate, expected)).toBeTruthy();
+        const expected = format(parseISO(minValue), `yyyy-MM-dd'T'HH:mm:ssXXX`);
+        expect(widget.minDate).toBe(expected);
     });
 
     it('should date field be present', () => {
@@ -79,14 +80,14 @@ describe('DateTimeWidgetComponent', () => {
     });
 
     it('should setup max value for date picker', () => {
-        const maxValue = '20-9-2023 02:45 PM';
+        const maxValue = '1982-03-13T00:00:00.000Z';
         widget.field = new FormFieldModel(null, {
             maxValue
         });
         fixture.detectChanges();
 
-        const expected = parse(maxValue, widget.DATE_TIME_FORMAT, new Date());
-        expect(isSameDay(widget.maxDate, expected)).toBeTruthy();
+        const expected = format(parseISO(maxValue), `yyyy-MM-dd'T'HH:mm:ssXXX`);
+        expect(widget.maxDate).toBe(expected);
     });
 
     it('should eval visibility on date changed', () => {
diff --git a/lib/core/src/lib/form/components/widgets/date-time/date-time.widget.ts b/lib/core/src/lib/form/components/widgets/date-time/date-time.widget.ts
index 96b48fb215..e30541e4b9 100644
--- a/lib/core/src/lib/form/components/widgets/date-time/date-time.widget.ts
+++ b/lib/core/src/lib/form/components/widgets/date-time/date-time.widget.ts
@@ -29,7 +29,7 @@ import { WidgetComponent } from '../widget.component';
 import { Subject } from 'rxjs';
 import { takeUntil } from 'rxjs/operators';
 import { DateFnsAdapter } from '@angular/material-date-fns-adapter';
-import { format, isValid, parse } from 'date-fns';
+import { format, isValid, parseISO } from 'date-fns';
 
 @Component({
     providers: [
@@ -47,8 +47,8 @@ export class DateTimeWidgetComponent extends WidgetComponent implements OnInit,
 
     DATE_TIME_FORMAT = 'd-M-yyyy hh:mm a';
 
-    minDate: Date;
-    maxDate: Date;
+    minDate: string;
+    maxDate: string;
 
     private onDestroy$ = new Subject<boolean>();
 
@@ -66,11 +66,11 @@ export class DateTimeWidgetComponent extends WidgetComponent implements OnInit,
 
         if (this.field) {
             if (this.field.minValue) {
-                this.minDate = parse(this.field.minValue, this.DATE_TIME_FORMAT, new Date());
+                this.minDate = format(parseISO(this.field.minValue), `yyyy-MM-dd'T'HH:mm:ssXXX`);
             }
 
             if (this.field.maxValue) {
-                this.maxDate = parse(this.field.maxValue, this.DATE_TIME_FORMAT, new Date());
+                this.maxDate = format(parseISO(this.field.maxValue), `yyyy-MM-dd'T'HH:mm:ssXXX`);
             }
         }
     }
diff --git a/lib/process-services-cloud/src/lib/form/components/widgets/date/date-cloud.widget.spec.ts b/lib/process-services-cloud/src/lib/form/components/widgets/date/date-cloud.widget.spec.ts
index f86d232d08..f921a10af2 100644
--- a/lib/process-services-cloud/src/lib/form/components/widgets/date/date-cloud.widget.spec.ts
+++ b/lib/process-services-cloud/src/lib/form/components/widgets/date/date-cloud.widget.spec.ts
@@ -21,7 +21,7 @@ import { FormFieldModel, FormModel, FormFieldTypes } from '@alfresco/adf-core';
 import { ProcessServiceCloudTestingModule } from '../../../../testing/process-service-cloud.testing.module';
 import { TranslateModule } from '@ngx-translate/core';
 import { By } from '@angular/platform-browser';
-import { addDays, format, isSameDay, subDays } from 'date-fns';
+import { addDays, format, subDays } from 'date-fns';
 
 describe('DateWidgetComponent', () => {
 
@@ -42,7 +42,7 @@ describe('DateWidgetComponent', () => {
     });
 
     it('should setup min value for date picker', () => {
-        const minValue = '3-3-1982';
+        const minValue = '1982-03-13';
         widget.field = new FormFieldModel(null, {
             id: 'date-id',
             name: 'date-name',
@@ -52,7 +52,7 @@ describe('DateWidgetComponent', () => {
         widget.ngOnInit();
 
         const expected = format(new Date(minValue), widget.DATE_FORMAT);
-        expect(isSameDay(new Date(widget.minDate), new Date(expected))).toBeTruthy();
+        expect(widget.minDate).toEqual(expected);
     });
 
     it('should date field be present', () => {
@@ -68,14 +68,14 @@ describe('DateWidgetComponent', () => {
     });
 
     it('should setup max value for date picker', () => {
-        const maxValue = '3-3-1982';
+        const maxValue = '1982-03-13';
         widget.field = new FormFieldModel(null, {
             maxValue
         });
         widget.ngOnInit();
 
         const expected = format(new Date(maxValue), widget.DATE_FORMAT);
-        expect(isSameDay(new Date(widget.maxDate), new Date(expected))).toBeTruthy();
+        expect(widget.maxDate).toEqual(expected);
     });
 
     it('should eval visibility on date changed', () => {