diff --git a/test/site/content-org/org-id-link-parent.org b/test/site/content-org/org-id-link-parent.org
index 63a15b9b..d234bac0 100644
--- a/test/site/content-org/org-id-link-parent.org
+++ b/test/site/content-org/org-id-link-parent.org
@@ -9,3 +9,4 @@ This is a parent page that link other page via Org-mode id links:
 - Point to a section in org file [[id:E34A55C5-0F05-437E-B3F1-23B2A32743A2][Section]]
 - Point to a org file that belongs another hugo_section [[id:094C3D7B-5AE7-45A7-8AD6-D0B45C50A8FE][Org-mode ID links in other section]]
 - Point to a section in org file that belongs another hugo_section [[id:3608A1C7-A570-4BAC-8C1C-8EB6329D42C7][Section]]
+- Point to a post subtree in a different Org file using [[id:1e5e0bcd-caea-40ad-a75b-e488634c2678][it's Org ID]].
diff --git a/test/site/content/org-id-links/org-id-link-parent.md b/test/site/content/org-id-links/org-id-link-parent.md
index ec5c4e89..649a3bd1 100644
--- a/test/site/content/org-id-links/org-id-link-parent.md
+++ b/test/site/content/org-id-links/org-id-link-parent.md
@@ -9,3 +9,4 @@ This is a parent page that link other page via Org-mode id links:
 -   Point to a section in org file [Section]({{< relref "org-id-link-child.md#section" >}})
 -   Point to a org file that belongs another hugo_section [Org-mode ID links in other section]({{< relref "org-id-link-other-section.md" >}})
 -   Point to a section in org file that belongs another hugo_section [Section]({{< relref "org-id-link-other-section.md#section" >}})
+-   Point to a post subtree in a different Org file using [it's Org ID]({{< relref "all-posts.md#link-destination" >}}).