diff --git a/web/app.js b/web/app.js
index f6d9a37..792897b 100644
--- a/web/app.js
+++ b/web/app.js
@@ -17,9 +17,10 @@ let layerOrder = ['diff', 'osm', 'county']; // Default layer order (top to botto
 function initMap() {
     map = L.map('map').setView([28.7, -81.7], 12);
 
-    L.tileLayer('https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}{r}.png', {
-        attribution: '© OpenStreetMap contributors © CARTO',
-        subdomains: 'abcd',
+    L.tileLayer('https://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png', {
+        attribution: '© OpenStreetMap contributors, Tiles style by Humanitarian OpenStreetMap Team hosted by OpenStreetMap France',
+        subdomains: 'abc',
+        maxNativeZoom: 19,
         maxZoom: 20
     }).addTo(map);
 
diff --git a/web/static/map-ui.js b/web/static/map-ui.js
index 84e5b11..902904f 100644
--- a/web/static/map-ui.js
+++ b/web/static/map-ui.js
@@ -5,9 +5,10 @@
 function initBaseMap(elementId, view, zoom) {
     const map = L.map(elementId).setView(view || [28.7, -81.7], 12);
 
-    L.tileLayer('https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}{r}.png', {
-        attribution: '© OpenStreetMap contributors © CARTO',
-        subdomains: 'abcd',
+    L.tileLayer('https://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png', {
+        attribution: '© OpenStreetMap contributors, Tiles style by Humanitarian OpenStreetMap Team hosted by OpenStreetMap France',
+        subdomains: 'abc',
+        maxNativeZoom: 19,
         maxZoom: 20
     }).addTo(map);