diff --git a/netbox/extras/models/models.py b/netbox/extras/models/models.py
index fb443e799..ad6585ccd 100644
--- a/netbox/extras/models/models.py
+++ b/netbox/extras/models/models.py
@@ -245,7 +245,7 @@ class CustomLink(CloningMixin, ExportTemplatesMixin, WebhooksMixin, ChangeLogged
     )
 
     clone_fields = (
-        'enabled', 'weight', 'group_name', 'button_class', 'new_window',
+        'content_types', 'enabled', 'weight', 'group_name', 'button_class', 'new_window',
     )
 
     class Meta: