diff --git a/app/views/sites/_build.haml b/app/views/sites/_build.haml
index b0961e31..c723a3ac 100644
--- a/app/views/sites/_build.haml
+++ b/app/views/sites/_build.haml
@@ -6,4 +6,4 @@
       class: "btn btn-secondary #{local_assigns[:class]}",
       title: site.enqueued? ? t('help.sites.enqueued') : t('help.sites.enqueue'),
       data: { disable_with: t('sites.enqueued') },
-      disabled: site.enqueued?
+      disabled: !site.waiting?