diff --git a/lib/unsandboxform.php b/lib/unsandboxform.php
index 559d1462d2..a77634244a 100644
--- a/lib/unsandboxform.php
+++ b/lib/unsandboxform.php
@@ -45,7 +45,7 @@ if (!defined('STATUSNET')) {
  * @see      UnSandboxForm
  */
 
-class UnsandboxForm extends Form
+class UnsandboxForm extends ProfileActionForm
 {
     /**
      * Action this form provides