diff --git a/update.php b/update.php
index <HASH>..<HASH> 100644
--- a/update.php
+++ b/update.php
@@ -90,6 +90,9 @@
 		
 		## Build is no longer used
 		unset($settings['symphony']['build']);
+		
+		## Remove the old Maintenance Mode setting
+		unset($settings['public']['maintenance_mode']);
 
 		## Set the default language
 		if(!isset($settings['symphony']['lang'])){
Updater will remove the old public:maintenance_mode setting. [Closes Issue #<I>]