diff --git a/www/common/common-interface.js b/www/common/common-interface.js
index 948af57a8..1397fa5ac 100644
--- a/www/common/common-interface.js
+++ b/www/common/common-interface.js
@@ -1369,7 +1369,7 @@ define([
             if (e.which === 32 || e.which === 13){
                 e.stopPropagation();
                 e.preventDefault();
-                $mark.prop('checked', !$input.is(':checked'));
+                $input.prop('checked', !$input.is(':checked'));
                 $input.change();
             }
         });