diff --git a/optimized_route/index.html b/optimized_route/index.html
index 6722ec3..737620e 100644
--- a/optimized_route/index.html
+++ b/optimized_route/index.html
@@ -86,7 +86,7 @@ <h5> (If unchecked, your last location clicked will be your destination.) </h5>
         <button ng-click="clearAll()" class="plain" id="clear_btn" type="button">Clear All</button>
       </div>
     </div>
-    <h5><b><a target="_blank" href='https://github.com/valhalla/valhalla-docs/blob/master/optimized_route/api-reference.md'>Optimized Route API reference</a></b></h5>
+    <h5><b><a target="_blank" href='https://github.com/valhalla/valhalla/blob/master/docs/api/optimized/api-reference.md'>Optimized Route API reference</a></b></h5>
     <!---------table view ------>
     <div ng-hide="appView == 'control'" class = "tableView ng-hide">
       <button class = "plain" ng-click="backToControlView()"> &lt; Back</button>