diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index fbb837d..b31f635 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -16,7 +16,7 @@
     <script>
         var remark_config = {
             host: '{{ $remark42.host }}',
-            site_id: '{{ $remark42.host }}',
+            site_id: '{{ $remark42.site_id }}',
             components: ['embed', 'last-comments'],
             max_shown_comments: {{ $remark42.max_shown_comments }},
             theme: '{{ $remark42.theme }}',