diff --git a/index.html b/index.html
index e29a6f8320..c72e8df9d6 100644
--- a/index.html
+++ b/index.html
@@ -43,9 +43,9 @@
         // KML URL
         var kmlUrl = 'https://share.garmin.com/Feed/ShareLoader/NDB92';
 
-        // Use a CORS proxy
-        var corsProxy = 'https://cors-anywhere.herokuapp.com/';
-        var proxyKmlUrl = corsProxy + kmlUrl;
+        // Use CorsProxy.io
+        var corsProxy = 'https://corsproxy.io/?';
+        var proxyKmlUrl = corsProxy + encodeURIComponent(kmlUrl);
 
         // Load the KML file
         omnivore.kml(proxyKmlUrl).addTo(map);