diff --git a/app/(main)/factures/nouvelle/page.tsx b/app/(main)/factures/nouvelle/page.tsx
index 37706a4..0cb9c57 100644
--- a/app/(main)/factures/nouvelle/page.tsx
+++ b/app/(main)/factures/nouvelle/page.tsx
@@ -408,7 +408,7 @@ const NouvelleFacturePage = () => {
 
     const onDateChange = (e: any, name: string) => {
         let _facture = { ...facture };
-        (_facture as any)[name] = e.value;
+        (_facture as any)[name] = e.value?.toISOString() || new Date().toISOString();
         setFacture(_facture);
 
         if (errors[name]) {
@@ -649,24 +649,24 @@ const NouvelleFacturePage = () => {
 
                         <div className="field col-12 md:col-6">
                             <label htmlFor="dateEmission" className="font-bold">Date d'émission</label>
-                            <Calendar 
-                                id="dateEmission" 
-                                value={facture.dateEmission} 
-                                onChange={(e) => onDateChange(e, 'dateEmission')} 
-                                dateFormat="dd/mm/yy" 
-                                showIcon 
+                            <Calendar
+                                id="dateEmission"
+                                value={facture.dateEmission ? new Date(facture.dateEmission) : null}
+                                onChange={(e) => onDateChange(e, 'dateEmission')}
+                                dateFormat="dd/mm/yy"
+                                showIcon
                             />
                         </div>
 
                         <div className="field col-12 md:col-6">
                             <label htmlFor="dateEcheance" className="font-bold">Date d'échéance</label>
-                            <Calendar 
-                                id="dateEcheance" 
-                                value={facture.dateEcheance} 
-                                onChange={(e) => onDateChange(e, 'dateEcheance')} 
-                                dateFormat="dd/mm/yy" 
-                                showIcon 
-                                minDate={facture.dateEmission}
+                            <Calendar
+                                id="dateEcheance"
+                                value={facture.dateEcheance ? new Date(facture.dateEcheance) : null}
+                                onChange={(e) => onDateChange(e, 'dateEcheance')}
+                                dateFormat="dd/mm/yy"
+                                showIcon
+                                minDate={facture.dateEmission ? new Date(facture.dateEmission) : undefined}
                             />
                         </div>
                     </div>