diff --git a/includes/webform.components.inc b/includes/webform.components.inc
index f254731..e1faacc 100644
--- a/includes/webform.components.inc
+++ b/includes/webform.components.inc
@@ -848,6 +848,7 @@ function webform_component_delete($node, $component) {
 
 /**
  * Recursively insert components into the database.
+ *
  * @param $node
  *   The node object containing the current webform.
  * @param $component
@@ -855,8 +856,9 @@ function webform_component_delete($node, $component) {
  */
 function webform_component_clone(&$node, &$component) {
   $original_cid = $component['cid'];
-  unset($component['cid']);
+  $component['cid'] = NULL;
   $new_cid = webform_component_insert($component);
+  $component['cid'] = $new_cid;
   if (webform_component_feature($component['type'], 'group')) {
     foreach ($node->webform['components'] as $cid => $child_component) {
       if ($child_component['pid'] == $original_cid) {