diff --git a/wwwroot/init/simple.json b/wwwroot/init/simple.json
index 23330703f..701eb3d2d 100644
--- a/wwwroot/init/simple.json
+++ b/wwwroot/init/simple.json
@@ -762,7 +762,7 @@
   ],
   "viewerMode": "3dSmooth",
   "baseMaps": {
-    "defaultBaseMapId": "basemap-positron",
-    "previewBaseMapId": "basemap-positron"
+    "defaultBaseMapId": "basemap-openstreetmap",
+    "previewBaseMapId": "basemap-natural-earth-II"
   }
 }