diff --git a/libraries/src/MVC/Model/FormModel.php b/libraries/src/MVC/Model/FormModel.php
index c08d362d68f9d..8291f3061a573 100644
--- a/libraries/src/MVC/Model/FormModel.php
+++ b/libraries/src/MVC/Model/FormModel.php
@@ -200,7 +200,7 @@ public function validate($form, $data, $group = null)
         if (!empty($dispatcher->getListeners('onUserBeforeDataValidation'))) {
             @trigger_error(
                 'The `onUserBeforeDataValidation` event is deprecated and will be removed in 6.0.'
-                . 'Use the `onContentValidateData` event instead.',
+                . 'Use the `onContentBeforeValidateData` event instead.',
                 E_USER_DEPRECATED
             );