diff --git a/app/page.tsx b/app/page.tsx
index d398f0fbb..a928be52e 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -10,7 +10,7 @@ export const metadata = {
   openGraph: {
     images: [
       {
-        url: `/api/og?title=${encodeURIComponent(process.env.SITE_NAME)}`,
+        url: `/api/og?title=${encodeURIComponent(process.env.SITE_NAME || '')}`,
         width: 1200,
         height: 630
       }