diff --git a/portal/templates/portal/play.html b/portal/templates/portal/play.html
index 87a201d10..58a4ed4ee 100644
--- a/portal/templates/portal/play.html
+++ b/portal/templates/portal/play.html
@@ -29,7 +29,7 @@ <h5 class="mt-0">Starting with Blockly</h5>
             </div>
             <div class="row my-4">
                 <div class="col-sm-12">
-                    <a href="https://docs.codeforlife.education/rapid-router/blockly-guide"
+                    <a href="https://code-for-life.gitbook.io/rapid-router/blockly-guide"
                        class="button button--primary button--icon col-sm-8"
                        target="_blank">
                         Learn more about Blockly<span class="iconify" data-icon="mdi:open-in-new"></span></a>