diff --git a/layout/includes/page/flink.pug b/layout/includes/page/flink.pug
index 5ad70f3..8da174e 100644
--- a/layout/includes/page/flink.pug
+++ b/layout/includes/page/flink.pug
@@ -40,7 +40,7 @@
             window.lazyLoadInstance && window.lazyLoadInstance.update()
           }
 
-          const linkData = !{JSON.stringify(site.data.link)}
+          const linkData = !{JSON.stringify(site.data.link || {})}
           if ("!{page.flink_url}") {
             fetch("!{url_for(page.flink_url)}")
               .then(response => response.json())