diff --git a/data/update_imagery.js b/data/update_imagery.js
index 21abd9076..9a875b7f1 100644
--- a/data/update_imagery.js
+++ b/data/update_imagery.js
@@ -95,7 +95,7 @@ sources.concat(whitelist).forEach(function(source) {
 
     // supports 512px tiles
     if (source.id === 'Mapbox') {
-        im.template = im.template.replace('.jpg', '@2x.jpg');
+        im.template = im.template.replace('tiles/256/', 'tiles/512/');
         im.tileSize = 512;
     } else if (source.id === 'mtbmap-no') {
         im.tileSize = 512;