diff --git a/src/app/[[...slug]]/page.tsx b/src/app/[[...slug]]/page.tsx
index bb420adff..69a069e64 100644
--- a/src/app/[[...slug]]/page.tsx
+++ b/src/app/[[...slug]]/page.tsx
@@ -68,7 +68,7 @@ export async function generateMetadata({
       card: 'summary_large_image',
     },
     alternates: {
-      canonical: `${BASE_URL}/docs/${doc.slug}`,
+      canonical: doc.slug ? `${BASE_URL}/docs/${doc.slug}` : `${BASE_URL}/docs`,
     },
   }
 }