diff --git a/modules/core/output_modules.php b/modules/core/output_modules.php
index ac0f86bb6..d24efab61 100644
--- a/modules/core/output_modules.php
+++ b/modules/core/output_modules.php
@@ -354,7 +354,7 @@ protected function output() {
else {
$res .= '';
}
- if (count($this->get('changed_settings', array())) > 0) {
+ if (!$this->get('single_server_mode') && count($this->get('changed_settings', array())) > 0) {
$res .= '