diff --git a/demo/index.html b/demo/index.html
index c65b234..4b0da60 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -26,6 +26,7 @@
       content="https://www.crontext.io/images/logo.svg"
     />
     <meta name="theme-color" content="#0a0a0a" />
+    <link rel="canonical" href="https://crontext.io" />
     <link rel="icon" href="/images/favicon.ico" sizes="any" />
     <link rel="manifest" href="/images/manifest.json" />
     <link rel="stylesheet" href="./src/reset.css" />