diff --git a/action.add_edit.php b/action.add_edit.php
index ddc94d4572382aa71d1286130968d35e82562d10..0f191d461f728c4960a24fe95e23314a94ec880a 100644
--- a/action.add_edit.php
+++ b/action.add_edit.php
@@ -41,7 +41,7 @@ if (isset($params['submit'])) {
     }
   }
   if (isset($params['oldEpost']) && isset($params['Epost'])) {
-    if ($params['oldEpost'] != $params['Epost']) Group::setMailLists();
+    if ($params['oldEpost'] != $params['Epost']) Groups::setMailLists();
   }
   $this->Redirect($id, 'defaultadmin', $returnid, $paramsB);
 }