diff --git a/web/includes/actions.php b/web/includes/actions.php
index 8cf17ff6e..18c4fe128 100644
--- a/web/includes/actions.php
+++ b/web/includes/actions.php
@@ -289,14 +289,15 @@ if ( !empty($action) ) {
   if ( !empty($_REQUEST['mid']) && canEdit( 'Monitors', $_REQUEST['mid'] ) ) {
     $mid = validInt($_REQUEST['mid']);
     if ( $action == 'function' ) {
-      $monitor = dbFetchOne( "SELECT * FROM Monitors WHERE Id=?", NULL, array($mid) );
+      $monitor = dbFetchOne( 'SELECT * FROM Monitors WHERE Id=?', NULL, array($mid) );
 
       $newFunction = validStr($_REQUEST['newFunction']);
-      $newEnabled = isset( $_REQUEST['newEnabled'] ) and $_REQUEST['newEnabled'] != '1' ? '0' : '1';
+      # Because we use a checkbox, it won't get passed in the request. So not being in _REQUEST means 0
+      $newEnabled = ( !isset( $_REQUEST['newEnabled'] ) or $_REQUEST['newEnabled'] != '1' ) ? '0' : '1';
       $oldFunction = $monitor['Function'];
       $oldEnabled = $monitor['Enabled'];
       if ( $newFunction != $oldFunction || $newEnabled != $oldEnabled ) {
-        dbQuery( "update Monitors set Function=?, Enabled=? where Id=?", array( $newFunction, $newEnabled, $mid ) );
+        dbQuery( 'UPDATE Monitors SET Function=?, Enabled=? WHERE Id=?', array( $newFunction, $newEnabled, $mid ) );
 
         $monitor['Function'] = $newFunction;
         $monitor['Enabled'] = $newEnabled;