diff --git a/js/map.js b/js/map.js
index 439048d..960939f 100644
--- a/js/map.js
+++ b/js/map.js
@@ -49,10 +49,10 @@ export async function init(){
         // Polygone définissant les limites de la carte
         fetch("./couches/emprise.geojson").then(res => res.json()).then(geojson => {
             let coordinate_list = geojson.features[0].geometry.coordinates[0]
-            let first_point = map.project(L.latLng([...coordinate_list[0]].reverse()))
-            let bounds = L.bounds(first_point, first_point)
+            let first_point = L.latLng([...coordinate_list[0]].reverse())
+            let bounds = L.latLngBounds(first_point, first_point)
             for(let i = 1; i<coordinate_list.length; i++){
-                let point = map.project([...coordinate_list[i]].reverse())
+                let point = [...coordinate_list[i]].reverse()
                 bounds.extend(point)
             }
             map_bounds = bounds
@@ -60,6 +60,14 @@ export async function init(){
         }),
     ])
 
+    map.addEventListener("move", () => {
+        if(map_bounds.contains(map.getCenter())){
+            map.setMaxZoom(21)
+        } else {
+            map.setMaxZoom(18)
+        }
+    })
+
     // La couche Openstreetmap standard
     L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
         attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
@@ -84,7 +92,7 @@ export async function init(){
     ).addTo(map)
 
     // Parametrage de la carte initiale
-    map.setMaxBounds(map_bounds)
+    //map.setMaxBounds(map_bounds)
     map.setView(map_center, 19, {
         animate: false,
     })