diff --git a/demos/blockfactory/index.html b/demos/blockfactory/index.html
index ce87f88f8..449b9a5e8 100644
--- a/demos/blockfactory/index.html
+++ b/demos/blockfactory/index.html
@@ -140,8 +140,8 @@
             <td height="5%">
               <h3>Language code:
                 <select id="format">
-                  <option value="JavaScript">JavaScript</option>
                   <option value="JSON">JSON</option>
+                  <option value="JavaScript">JavaScript</option>
                   <option value="Manual">Manual edit&hellip;</option>
                 </select>
               </h3>