diff --git a/src/app/carte-base-adresse-nationale/components/ban-map/BanMap.context.tsx b/src/app/carte-base-adresse-nationale/components/ban-map/BanMap.context.tsx
index 3aee85d4b..b9a9ba11d 100644
--- a/src/app/carte-base-adresse-nationale/components/ban-map/BanMap.context.tsx
+++ b/src/app/carte-base-adresse-nationale/components/ban-map/BanMap.context.tsx
@@ -14,7 +14,7 @@ interface MapItem {
 }
 
 const initBanMapConfig = {
-  mapStyle: 'ign-vector',
+  mapStyle: 'osm-vector',
   displayLandRegister: false,
 }
 
diff --git a/src/app/carte-base-adresse-nationale/layout.tsx b/src/app/carte-base-adresse-nationale/layout.tsx
index b94df8a79..a04c9e7af 100644
--- a/src/app/carte-base-adresse-nationale/layout.tsx
+++ b/src/app/carte-base-adresse-nationale/layout.tsx
@@ -68,9 +68,9 @@ function Carto({ children }: { children: JSX.Element }) {
         <MapParamsWrapper>
           <RingButton tooltip="Légende" className={isLegendVisible ? 'ri-close-large-line' : 'ri-apps-2-line'} onClick={toggleLegend} $isActive={isLegendVisible} />
           <RingButton tooltip="Afficher les parcelles cadastrales" className={displayLandRegister ? 'ri-collage-fill' : 'ri-collage-line'} onClick={toggleCadasterLayer} $isActive={displayLandRegister} />
-          <RingButton tooltip="Utiliser les fonds IGN" $img="/img/map/bg-button-map-style-ign-vector.png" onClick={() => handleMapStyleChange('ign-vector')} $isActive={banMapConfig.mapStyle === 'ign-vector'} $isTypeRadio />
           <RingButton tooltip="Utiliser le fond OSM" $img="/img/map/bg-button-map-style-osm-vector.png" onClick={() => handleMapStyleChange('osm-vector')} $isActive={banMapConfig.mapStyle === 'osm-vector'} $isTypeRadio />
-          <RingButton tooltip="Utiliser la vue satellite" $img="/img/map/bg-button-map-style-ign-ortho.png" onClick={() => handleMapStyleChange('ign-ortho')} $isActive={banMapConfig.mapStyle === 'ign-ortho'} $isTypeRadio />
+          <RingButton tooltip="Utiliser les fonds IGN" $img="/img/map/bg-button-map-style-ign-vector.png" onClick={() => handleMapStyleChange('ign-vector')} $isActive={banMapConfig.mapStyle === 'ign-vector'} $isTypeRadio />
+          <RingButton tooltip="Utiliser la vue satellite IGN" $img="/img/map/bg-button-map-style-ign-ortho.png" onClick={() => handleMapStyleChange('ign-ortho')} $isActive={banMapConfig.mapStyle === 'ign-ortho'} $isTypeRadio />
         </MapParamsWrapper>
 
         <Legend className="layer" isVisible={isLegendVisible}>