diff --git a/preferences/inc/class.preferences_hooks.inc.php b/preferences/inc/class.preferences_hooks.inc.php
index 7610bdedbf..bad5b1e27d 100644
--- a/preferences/inc/class.preferences_hooks.inc.php
+++ b/preferences/inc/class.preferences_hooks.inc.php
@@ -137,7 +137,7 @@ class preferences_hooks
 			'12' => lang('small'),
 			'14' => lang('standard'),
 			'16' => lang('large'),
-			'18' => lang('x-large')
+			'20' => lang('x-large')
 		);
 
 		// Settings array for this app