diff --git a/puppet/zulip/manifests/app_frontend_base.pp b/puppet/zulip/manifests/app_frontend_base.pp
index 5442074046..dc5a0b13f1 100644
--- a/puppet/zulip/manifests/app_frontend_base.pp
+++ b/puppet/zulip/manifests/app_frontend_base.pp
@@ -152,6 +152,7 @@ class zulip::app_frontend_base {
     notify  => Service[$zulip::common::supervisor_service],
   }
 
+  $uwsgi_rolling_restart = zulipconf('application_server', 'rolling_restart', '')
   $uwsgi_listen_backlog_limit = zulipconf('application_server', 'uwsgi_listen_backlog_limit', 128)
   $uwsgi_processes = zulipconf('application_server', 'uwsgi_processes', $uwsgi_default_processes)
   $somaxconn = 2 * Integer($uwsgi_listen_backlog_limit)