diff --git a/examples/vector-esri-edit.js b/examples/vector-esri-edit.js
index 5709688ab2..b96f432700 100644
--- a/examples/vector-esri-edit.js
+++ b/examples/vector-esri-edit.js
@@ -14,7 +14,7 @@ goog.require('ol.source.XYZ');
 goog.require('ol.tilegrid');
 
 
-var serviceUrl = 'http://services.arcgis.com/rOo16HdIMeOBI4Mb/arcgis/rest/' +
+var serviceUrl = 'https://services.arcgis.com/rOo16HdIMeOBI4Mb/arcgis/rest/' +
     'services/PDX_Pedestrian_Districts/FeatureServer/';
 var layer = '0';