diff --git a/lib/galaxy/managers/history_contents.py b/lib/galaxy/managers/history_contents.py
index ae98f3b02d8..414d5f3eff1 100644
--- a/lib/galaxy/managers/history_contents.py
+++ b/lib/galaxy/managers/history_contents.py
@@ -409,7 +409,7 @@ class HistoryContentsManager(base.SortableManager):
             .options(undefer(component_class._metadata))
             .options(joinedload("dataset.actions"))  # TODO: use class attr after moving Dataset to declarative mapping.
             .options(joinedload(component_class.tags))
-            .options(joinedload(component_class.annotations))
+            .options(joinedload(component_class.annotations))  # type: ignore[attr-defined]
         )
         return {row.id: row for row in query.all()}