diff --git a/src/components/IncompleteEvent/IncompleteEvent.jsx b/src/components/IncompleteEvent/IncompleteEvent.jsx
index b5d83c7..ed4ac34 100644
--- a/src/components/IncompleteEvent/IncompleteEvent.jsx
+++ b/src/components/IncompleteEvent/IncompleteEvent.jsx
@@ -1,6 +1,6 @@
 import React, { useState, useEffect } from "react";
 import styles from "./IncompleteEvent.module.css";
-import getAllEvents from "../../utils/event/getAllEvents";
+import getAllEvents from "../../utils/events/getAllEvents";
 
 function IncompleteEvent() {
   const [events, setEvents] = useState([]);
diff --git a/src/components/chart/ParticipationChart.jsx b/src/components/chart/ParticipationChart.jsx
index 90581b3..18aac36 100644
--- a/src/components/chart/ParticipationChart.jsx
+++ b/src/components/chart/ParticipationChart.jsx
@@ -3,7 +3,7 @@ import { Doughnut } from "react-chartjs-2";
 import { Chart, ArcElement } from "chart.js";
 import { MenuItem, Select, FormControl } from "@mui/material";
 import styles from "./ParticipationChart.module.css";
-import getAllEvents from "../../utils/event/getAllEvents";
+import getAllEvents from "../../utils/events/getAllEvents";
 
 Chart.register(ArcElement);
 
diff --git a/src/utils/date/formatDateLetter.js b/src/utils/date/formatDateLetter.js
index 3480835..883b3c8 100644
--- a/src/utils/date/formatDateLetter.js
+++ b/src/utils/date/formatDateLetter.js
@@ -1,14 +1,23 @@
+
+
 export function formatDateLetter(d) {
+    if (!d) return "Date inconnue";
+
+    const dateObj = new Date(d);
+    if (isNaN(dateObj.getTime())) return "Date invalide";
+
     const monthNames = [
         "Janvier", "Février", "Mars", "Avril", "Mai", "Juin",
         "Juillet", "Août", "Septembre", "Octobre", "Novembre", "Décembre"
     ];
 
-    const [datePart, timePart] = d.split(' ');
-    const [year, month, day] = datePart.split('-');
-    const [hours, minutes] = timePart.split(':');
+    const day = dateObj.getDate().toString().padStart(2, "0");
+    const month = monthNames[dateObj.getMonth()];
+    const year = dateObj.getFullYear();
+    const hours = dateObj.getHours().toString().padStart(2, "0");
+    const minutes = dateObj.getMinutes().toString().padStart(2, "0");
 
-    return `${day} ${monthNames[parseInt(month, 10) - 1]} ${year} à ${hours}:${minutes}`;
+    return `${day} ${month} ${year} à ${hours}:${minutes}`;
 }
 
 
@@ -19,4 +28,5 @@ export function formatDateLetterJS(d) {
     ];
     const [year, month, day] = d.split('-');
     return `${day} ${monthNames[parseInt(month) - 1]} ${year}`;
-}
\ No newline at end of file
+}
+