diff --git a/src/c3nav/site/static/site/js/c3nav.js b/src/c3nav/site/static/site/js/c3nav.js
index 0b58de69..7184bba7 100644
--- a/src/c3nav/site/static/site/js/c3nav.js
+++ b/src/c3nav/site/static/site/js/c3nav.js
@@ -13,7 +13,9 @@ c3nav = {
         });
         c3nav.map.fitBounds(c3nav.bounds, {padding: [30, 50]});
         L.control.scale({imperial: false}).addTo(c3nav.map);
-        L.tileLayer('/map/7/{z}/{x}/{y}.png').addTo(c3nav.map);
+        L.tileLayer('/map/7/{z}/{x}/{y}.png', {
+            bounds: c3nav.bounds
+        }).addTo(c3nav.map);
     }
 };