diff --git a/website/fiddle/src/defaultConfig.js b/website/fiddle/src/defaultConfig.js
index 25d9ce3b4c..c89e69cdb3 100644
--- a/website/fiddle/src/defaultConfig.js
+++ b/website/fiddle/src/defaultConfig.js
@@ -191,6 +191,9 @@ Luigi.setConfig({
             burgerTooltip: {
                 navExpanded: 'Collapse navigation',
                 navCollapsed: 'Expand navigation'
+            },
+            experimental:{
+                webcomponents: true
             }
         }
     });