diff --git a/core/View/HtmlReportEmailHeaderView.php b/core/View/HtmlReportEmailHeaderView.php
index <HASH>..<HASH> 100644
--- a/core/View/HtmlReportEmailHeaderView.php
+++ b/core/View/HtmlReportEmailHeaderView.php
@@ -104,7 +104,7 @@ class HtmlReportEmailHeaderView extends View
          * These variables have the same meaning as their LESS variable counterparts (the LESS variables in a theme w/ the "@theme-...-..." format).
          *
          * @param string[] &$vars
-         * @internal
+         * @ignore
          */
         Piwik::postEvent('Emails.setThemeVariables', [&$vars]);
use @ignore not @internal for event (#<I>)