diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7d1c7458..5fda37d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to
 
 ### Added
 
+- ✨(backend) add ancestors links definitions to document abilities #846
 - ✨(backend) include ancestors accesses on document accesses list view # 846
 - ✨(backend) add ancestors links reach and role to document API #846
 - ✨(frontend) add customization for translations #857
diff --git a/src/backend/core/tests/documents/test_api_documents_trashbin.py b/src/backend/core/tests/documents/test_api_documents_trashbin.py
index 9e805397..3a0a5f56 100644
--- a/src/backend/core/tests/documents/test_api_documents_trashbin.py
+++ b/src/backend/core/tests/documents/test_api_documents_trashbin.py
@@ -74,6 +74,7 @@ def test_api_documents_trashbin_format():
             "accesses_view": True,
             "ai_transform": True,
             "ai_translate": True,
+            "ancestors_links_definitions": {},
             "attachment_upload": True,
             "can_edit": True,
             "children_create": True,