diff --git a/lib/galaxy/model/__init__.py b/lib/galaxy/model/__init__.py
index c7c668c56bc4..dc389805f58a 100644
--- a/lib/galaxy/model/__init__.py
+++ b/lib/galaxy/model/__init__.py
@@ -691,7 +691,7 @@ def calculate_user_disk_usage_statements(user_id, quota_source_map, for_sqlite=F
 def calculate_disk_usage_per_objectstore(sa_session, user_id: str):
     statement = UNIQUE_DATASET_USER_USAGE_PER_OBJECTSTORE
     params = {"id": user_id}
-    return sa_session.execute(statement, params).all()
+    return sa_session.execute(text(statement), params).all()
 
 
 # move these to galaxy.schema.schema once galaxy-data depends on