diff --git a/constellation/templates/hello.html.j2 b/constellation/templates/hello.html.j2
index ca6d441..4416b49 100644
--- a/constellation/templates/hello.html.j2
+++ b/constellation/templates/hello.html.j2
@@ -149,7 +149,7 @@
   </ul>
 
   <p style="margin-bottom: 0"><strong>Try it:</strong></p>
-  {% call try_it::get_backlinks_count("did:plc:vc7f4oafdgxsihk4cry2xpze", "app.bsky.graph.block:subject.uri") %}
+  {% call try_it::get_backlinks_count("did:plc:vc7f4oafdgxsihk4cry2xpze", "app.bsky.graph.block:subject") %}
 
   <h3 class="route"><code>GET /links/count/distinct-dids</code></h3>