diff --git a/app/(main)/planning/calendrier/page.tsx b/app/(main)/planning/calendrier/page.tsx
index d09f095..9d65c6a 100644
--- a/app/(main)/planning/calendrier/page.tsx
+++ b/app/(main)/planning/calendrier/page.tsx
@@ -926,26 +926,26 @@ const CalendrierPlanningPage = () => {
                             
                             <div className="field col-12 md:col-6">
                                 <label htmlFor="start">Date/Heure début</label>
-                                <Calendar 
+                                <Calendar
                                     id="start"
-                                    value={newEvent.start} 
+                                    value={newEvent.start}
                                     onChange={(e) => setNewEvent({...newEvent, start: e.value as Date})}
                                     showTime
+                                    hourFormat="24"
                                     dateFormat="dd/mm/yy"
-                                    timeFormat="24"
                                     className="w-full"
                                 />
                             </div>
                             
                             <div className="field col-12 md:col-6">
                                 <label htmlFor="end">Date/Heure fin</label>
-                                <Calendar 
+                                <Calendar
                                     id="end"
-                                    value={newEvent.end} 
+                                    value={newEvent.end}
                                     onChange={(e) => setNewEvent({...newEvent, end: e.value as Date})}
                                     showTime
+                                    hourFormat="24"
                                     dateFormat="dd/mm/yy"
-                                    timeFormat="24"
                                     className="w-full"
                                 />
                             </div>