diff --git a/templates/map.html b/templates/map.html
index 99545c6..77fe0d8 100644
--- a/templates/map.html
+++ b/templates/map.html
@@ -37,7 +37,7 @@ function updateMap(){
overlayLayers[`${r} (${routes[r][0]} vehicle(s) with ${routes[r][1]} riders)`]=busLayers[r]
}
layerControl.remove();
- layerControl=L.control.layers(null,overlayLayers,{collapsed:false}).addTo(map);
+ layerControl=L.control.layers(null,overlayLayers,{collapsed:window.innerWidth