diff --git a/_config/legacy.yml b/_config/legacy.yml
index e1b262e2..4e50e308 100644
--- a/_config/legacy.yml
+++ b/_config/legacy.yml
@@ -4,3 +4,5 @@ Name: cmslegacy
 SilverStripe\ORM\DatabaseAdmin:
   classname_value_remapping:
     SiteTree: 'SilverStripe\CMS\Model\SiteTree'
+    RedirectorPage: SilverStripe\CMS\Model\RedirectorPage
+    VirtualPage: SilverStripe\CMS\Model\VirtualPage