diff --git a/templates/index.html b/templates/index.html
index 209e5e9..32226c8 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -259,6 +259,8 @@
             map.addControl(new L.Control.Layers(map_layers));
 
             // Add map scale.
+            if (chase_config['unitselection'] == "imperial1") { L.control.scale({imperial: true, metric: false}).addTo(map) ;}
+            if (chase_config['unitselection'] == "metric") { L.control.scale({imperial: false, metric: true}).addTo(map) ;}
             L.control.scale({imperial: false}).addTo(map);
 
             // Add sidebar to map (where all of our controls are!)