diff --git a/test.html b/test.html
index a80b51d..0e93019 100644
--- a/test.html
+++ b/test.html
@@ -4,7 +4,7 @@
     </head>
     <body>
         <div class="container">
-            <iframe class="responsive-iframe" src="tools/flappybird/index.html"></iframe>
+            <iframe class="responsive-iframe" src="tools/geometry/index.html"></iframe>
           </div>
     </body>
     <style>
