diff --git a/cmd/ursrv/serve/static/index.html b/cmd/ursrv/serve/static/index.html
index fce067490..995198333 100644
--- a/cmd/ursrv/serve/static/index.html
+++ b/cmd/ursrv/serve/static/index.html
@@ -197,7 +197,7 @@ found in the LICENSE file.
};
var baseLayer = L.tileLayer(
- 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',{
+ 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',{
attribution: '...',
maxZoom: 18
}