diff --git a/app/views/qunit/theme.html.erb b/app/views/qunit/theme.html.erb
index b9e01915269..69a30feafb4 100644
--- a/app/views/qunit/theme.html.erb
+++ b/app/views/qunit/theme.html.erb
@@ -45,9 +45,10 @@
<%- end %>
<%- end %>
<%- end %>
+
+ <%- if !@suggested_themes %>
+ <%= preload_script "scripts/discourse-test-listen-boot" %>
+ <%= preload_script "scripts/discourse-boot" %>
+ <%- end %>