--- includes/form.inc
+++ includes/form.inc
@@ -1205,8 +1205,6 @@
     }
     $parents = $element['#parents'];
     $parents[] = $type;
-	$element['#default_value'][$type] = (int) $element['#default_value'][$type]; 
-	$element['#value'][$type] = (int) $element['#value'][$type]; 
     $element[$type] = array(
       '#type' => 'select',
       '#value' => $element['#value'][$type],