diff --git a/src/layouts/Layout.astro b/src/layouts/Layout.astro
index 2121518..7febb2f 100644
--- a/src/layouts/Layout.astro
+++ b/src/layouts/Layout.astro
@@ -43,7 +43,7 @@ const structuredData = {
     {
       "@type": "Person",
       name: `${author}`,
-      url: `${profile}`,
+      ...(profile && { url: profile }),
     },
   ],
 };