diff --git a/coverage/busstop.js b/coverage/busstop.js
index 5ea409f..5f0617b 100644
--- a/coverage/busstop.js
+++ b/coverage/busstop.js
@@ -6,7 +6,7 @@
 var osm = L.tileLayer(
     'http://tiles.wmflabs.org/bw-mapnik/{z}/{x}/{y}.png', {
         attribution: 'Map data &copy; <a href="http://openstreetmap.org">OpenStreetMap</a>',
-        maxZoom: 18
+        maxZoom: 16
     }
 );
 osm.addTo(map);