diff --git a/app/(main)/devis/[id]/edit/page.tsx b/app/(main)/devis/[id]/edit/page.tsx
index eb5ed3f..ea8a672 100644
--- a/app/(main)/devis/[id]/edit/page.tsx
+++ b/app/(main)/devis/[id]/edit/page.tsx
@@ -289,7 +289,7 @@ const EditDevisPage = () => {
                                 <Calendar
                                     id="dateEmission"
                                     value={new Date(devis.dateEmission)}
-                                    onChange={(e) => setDevis(prev => ({ ...prev, dateEmission: e.value || new Date() }))}
+                                    onChange={(e) => setDevis(prev => ({ ...prev, dateEmission: e.value?.toISOString() || new Date().toISOString() }))}
                                     className="w-full"
                                     dateFormat="dd/mm/yy"
                                 />
@@ -300,7 +300,7 @@ const EditDevisPage = () => {
                                 <Calendar
                                     id="dateValidite"
                                     value={new Date(devis.dateValidite)}
-                                    onChange={(e) => setDevis(prev => ({ ...prev, dateValidite: e.value || new Date() }))}
+                                    onChange={(e) => setDevis(prev => ({ ...prev, dateValidite: e.value?.toISOString() || new Date().toISOString() }))}
                                     className="w-full"
                                     dateFormat="dd/mm/yy"
                                 />