diff --git a/kmail-refresh-settings/refreshsettingscleanuppage.cpp b/kmail-refresh-settings/refreshsettingscleanuppage.cpp
index 1a078095e..52ead55e8 100644
--- a/kmail-refresh-settings/refreshsettingscleanuppage.cpp
+++ b/kmail-refresh-settings/refreshsettingscleanuppage.cpp
@@ -136,7 +136,11 @@ void RefreshSettingsCleanupPage::initCleanupDialogSettings(const QString &config
                                      QStringLiteral("CollectionPropertiesDialog"),
                                      QStringLiteral("MailSourceWebEngineViewer"),
                                      QStringLiteral("SelectAddressBookDialog"),
-                                     QStringLiteral("VCardViewer")};
+                                     QStringLiteral("VCardViewer"),
+                                    QStringLiteral("MailSourceWebEngineViewer"),
+                                    QStringLiteral("ConfigurePluginsWidget"),
+                                    QStringLiteral("ConfigureAgentsWidget"),
+                                    QStringLiteral("AuditLogViewer")};
     for (const QString &str : dialogListName) {
         KConfigGroup oldGroup = settingsrc->group(str);
         cleanupFolderSettings(oldGroup);