diff --git a/preview/preview-10.png b/preview/preview-10.png
deleted file mode 100644
index e69de29..0000000
diff --git a/preview/preview-15.png b/preview/preview-15.png
deleted file mode 100644
index e69de29..0000000
diff --git a/preview/preview-4.png b/preview/preview-4.png
deleted file mode 100644
index e69de29..0000000
diff --git a/preview/preview-7.png b/preview/preview-7.png
deleted file mode 100644
index e69de29..0000000
diff --git a/preview/thumbnail.png b/preview/thumbnail.png
deleted file mode 100644
index e69de29..0000000
diff --git a/style-cdn.json b/style-cdn.json
index ee8d2e8..0e5df31 100644
--- a/style-cdn.json
+++ b/style-cdn.json
@@ -18,7 +18,7 @@
   "sources": {
     "openmaptiles": {
       "type": "vector",
-      "url": "https://api.maptiler.com/tiles/v3/tiles.json?key=Xfb74aIJXmRrUdfJyYo5"
+      "url": "https://api.maptiler.com/tiles/v3-openmaptiles/tiles.json?key=Xfb74aIJXmRrUdfJyYo5"
     }
   },
   "glyphs": "https://api.maptiler.com/fonts/{fontstack}/{range}.pbf?key=Xfb74aIJXmRrUdfJyYo5",