diff --git a/src/en/examples/vector/download.js b/src/en/examples/vector/download.js
index f51661fb..b36809e7 100644
--- a/src/en/examples/vector/download.js
+++ b/src/en/examples/vector/download.js
@@ -63,6 +63,7 @@ const download = document.getElementById('download');
 source.on('change', function () {
   const features = source.getFeatures();
   const json = format.writeFeatures(features);
-  download.href = 'data:text/json;charset=utf-8,' + json;
+  download.href =
+    'data:application/json;charset=utf-8,' + encodeURIComponent(json);
 });
 //! [download]