diff --git a/views_calc_handler_sort.inc b/views_calc_handler_sort.inc
index 6ce1b58..261296f 100644
--- a/views_calc_handler_sort.inc
+++ b/views_calc_handler_sort.inc
@@ -6,7 +6,7 @@
 class views_calc_handler_sort extends views_handler_sort {
   function query() {
     $result = _views_calc_fields();
-    while ($result as $calc_field) {
+    foreach ($result as $calc_field) {
       if ($this->field == "cid" . $calc_field->cid) {
         foreach (explode(',', $calc_field->tablelist) as $table) {
           $this->view->query->add_table($table);