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 71fb731174..ce0223a923 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
@@ -102,8 +102,9 @@ describe('DateTimeWidgetComponent', () => {
         });
 
         widget.field = field;
+        const mockDate = moment('1982-03-13T10:00:000Z', 'YYYY-MM-DDTHH:mm:ssZ');
+        widget.onDateChanged(mockDate);
 
-        widget.onDateChanged(moment('1982-03-13T10:00:000Z'));
         expect(widget.onFieldChanged).toHaveBeenCalledWith(field);
     });
 
diff --git a/lib/core/src/lib/form/components/widgets/date/date.widget.spec.ts b/lib/core/src/lib/form/components/widgets/date/date.widget.spec.ts
index 68b8dadff7..1c9c6ee61c 100644
--- a/lib/core/src/lib/form/components/widgets/date/date.widget.spec.ts
+++ b/lib/core/src/lib/form/components/widgets/date/date.widget.spec.ts
@@ -92,10 +92,9 @@ describe('DateWidgetComponent', () => {
             type: 'date',
             readOnly: 'false'
         });
-
         widget.field = field;
+        widget.onDateChanged({ value: moment('12/12/2012', widget.field.dateDisplayFormat) });
 
-        widget.onDateChanged({ value: moment('12/12/2012') });
         expect(widget.onFieldChanged).toHaveBeenCalledWith(field);
     });