diff --git a/app/(main)/stock/commandes/page.tsx b/app/(main)/stock/commandes/page.tsx
index 070bd95..7dd270a 100644
--- a/app/(main)/stock/commandes/page.tsx
+++ b/app/(main)/stock/commandes/page.tsx
@@ -644,11 +644,11 @@ const CommandesPage = () => {
 
                             <div className="field col-12 md:col-4">
                                 <label htmlFor="dateCommande">Date commande</label>
-                                <Calendar 
-                                    id="dateCommande" 
-                                    value={order.dateCommande} 
-                                    onChange={(e) => setOrder({...order, dateCommande: e.value || new Date()})} 
-                                    showIcon 
+                                <Calendar
+                                    id="dateCommande"
+                                    value={order.dateCommande}
+                                    onChange={(e) => setOrder({...order, dateCommande: e.value?.toISOString() || new Date().toISOString()})}
+                                    showIcon
                                 />
                             </div>
 
diff --git a/app/(main)/stock/inventaire/page.tsx b/app/(main)/stock/inventaire/page.tsx
index f22b580..ece7118 100644
--- a/app/(main)/stock/inventaire/page.tsx
+++ b/app/(main)/stock/inventaire/page.tsx
@@ -590,11 +590,11 @@ const InventairePage = () => {
 
                             <div className="field col-12 md:col-6">
                                 <label htmlFor="dateDebut">Date de début</label>
-                                <Calendar 
-                                    id="dateDebut" 
-                                    value={newSession.dateDebut} 
-                                    onChange={(e) => setNewSession({...newSession, dateDebut: e.value || new Date()})} 
-                                    showIcon 
+                                <Calendar
+                                    id="dateDebut"
+                                    value={newSession.dateDebut}
+                                    onChange={(e) => setNewSession({...newSession, dateDebut: e.value?.toISOString() || new Date().toISOString()})}
+                                    showIcon
                                 />
                             </div>
 
diff --git a/app/(main)/stock/sorties/page.tsx b/app/(main)/stock/sorties/page.tsx
index b1aebb0..71a1a1d 100644
--- a/app/(main)/stock/sorties/page.tsx
+++ b/app/(main)/stock/sorties/page.tsx
@@ -792,11 +792,11 @@ const SortiesPage = () => {
 
                             <div className="field col-12 md:col-4">
                                 <label htmlFor="dateSortie">Date de sortie</label>
-                                <Calendar 
-                                    id="dateSortie" 
-                                    value={exit.dateSortie} 
-                                    onChange={(e) => setExit({...exit, dateSortie: e.value || new Date()})} 
-                                    showIcon 
+                                <Calendar
+                                    id="dateSortie"
+                                    value={exit.dateSortie}
+                                    onChange={(e) => setExit({...exit, dateSortie: e.value?.toISOString() || new Date().toISOString()})}
+                                    showIcon
                                 />
                             </div>