diff --git a/CRM/Activity/Page/AJAX.php b/CRM/Activity/Page/AJAX.php
index 2266878ed83b..34ea1c7438e3 100644
--- a/CRM/Activity/Page/AJAX.php
+++ b/CRM/Activity/Page/AJAX.php
@@ -381,10 +381,11 @@ public static function _convertToCaseActivity($params) {
     $caseActivity->activity_id = $mainActivityId;
     $caseActivity->save();
     $error_msg = $caseActivity->_lastError;
-    $caseActivity->free();
 
     $params['mainActivityId'] = $mainActivityId;
     CRM_Activity_BAO_Activity::copyExtendedActivityData($params);
+    CRM_Utils_Hook::post('create', 'CaseActivity', $caseActivity->id, $caseActivity);
+    $caseActivity->free();
 
     return (array('error_msg' => $error_msg, 'newId' => $mainActivity->id));
   }