diff --git a/em2rp/functions/src/travel.js b/em2rp/functions/src/travel.js
index 1f26cf8..202a7fe 100644
--- a/em2rp/functions/src/travel.js
+++ b/em2rp/functions/src/travel.js
@@ -57,16 +57,9 @@ async function getUlysTollLegs(encodedPolyline) {
     if (process.env.MAPBOX_API_KEY && polylineCoords.length > 2) {
       logger.info('[Travel] MAPBOX_API_KEY is present. Recreating route with Mapbox for Ulys precision...');
       try {
-        // Extraire jusqu'à 25 waypoints (limite Mapbox Directions API) équidistants
-        const maxWaypoints = 25;
-        const waypoints = [];
-        const step = Math.max(1, Math.floor(polylineCoords.length / (maxWaypoints - 1)));
-        for (let i = 0; i < polylineCoords.length; i += step) {
-           waypoints.push(polylineCoords[i]);
-        }
-        if (waypoints[waypoints.length - 1] !== polylineCoords[polylineCoords.length - 1]) {
-           waypoints[waypoints.length - 1] = polylineCoords[polylineCoords.length - 1]; // Ensure last point is exactly destination
-        }
+        // Envoyer uniquement le point de départ et le point d'arrivée
+        // Mapbox s'occupe de recréer l'itinéraire complet de la meilleure façon
+        const waypoints = [polylineCoords[0], polylineCoords[polylineCoords.length - 1]];
         
         // Mapbox expects longitude,latitude
         const coordinatesString = waypoints.map(p => `${p[1]},${p[0]}`).join(';');
@@ -363,3 +356,5 @@ function _parseDuration(durationStr) {
   const match = String(durationStr).match(/^(\d+)s?$/);
   return match ? parseInt(match[1]) : 0;
 }
+
+exports.getUlysTollLegs = getUlysTollLegs;