diff --git a/src/backend/core/models.py b/src/backend/core/models.py
index c48af63e..5c2172fd 100644
--- a/src/backend/core/models.py
+++ b/src/backend/core/models.py
@@ -664,7 +664,7 @@ class Document(MP_Node, BaseModel):
 
     @property
     def ancestors_link_definition(self):
-        """Link defintion equivalent to all document's ancestors."""
+        """Link definition equivalent to all document's ancestors."""
         if getattr(self, "_ancestors_link_definition", None) is None:
             if self.depth <= 1:
                 ancestors_links = []
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 3a0a5f56..9e805397 100644
--- a/src/backend/core/tests/documents/test_api_documents_trashbin.py
+++ b/src/backend/core/tests/documents/test_api_documents_trashbin.py
@@ -74,7 +74,6 @@ 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,