diff --git a/lib/galaxy/model/store/__init__.py b/lib/galaxy/model/store/__init__.py
index 9076efd16b2..724bea5b2a1 100644
--- a/lib/galaxy/model/store/__init__.py
+++ b/lib/galaxy/model/store/__init__.py
@@ -1394,7 +1394,7 @@ class DirectoryModelExportStore(ModelExportStore):
         # Write datasets' attributes to file.
         query = (sa_session.query(model.HistoryDatasetAssociation)
                  .filter(model.HistoryDatasetAssociation.history == history)
-                 .join("dataset")
+                 .join(model.Dataset)
                  .options(joinedload("dataset").joinedload("actions"))
                  .order_by(model.HistoryDatasetAssociation.hid)
                  .filter(model.Dataset.purged == expression.false()))