diff --git a/flasgger/swaggerui/index.html b/flasgger/swaggerui/index.html
index a3286d21..6920c635 100644
--- a/flasgger/swaggerui/index.html
+++ b/flasgger/swaggerui/index.html
@@ -42,12 +42,7 @@
 
     <script type="text/javascript">
         $(function () {
-            var url = window.location.search.match(/url=([^&]+)/);
-            if (url && url.length > 1) {
-                url = decodeURIComponent(url[1]);
-            } else {
-                url = window.location.toString().replace(/\/*#?.*/, '/swagger.json');
-            }
+            var url = window.location.toString().replace(/\/*#?.*/, '/spec');
 
             window.swaggerUi = new SwaggerUi({
                 url: url,