diff --git a/lib/galaxy/model/migrate/versions/0112_add_data_manager_history_association_and_data_manager_job_association_tables.py b/lib/galaxy/model/migrate/versions/0112_add_data_manager_history_association_and_data_manager_job_association_tables.py
index b3c60225688..e6806a2e9c3 100644
--- a/lib/galaxy/model/migrate/versions/0112_add_data_manager_history_association_and_data_manager_job_association_tables.py
+++ b/lib/galaxy/model/migrate/versions/0112_add_data_manager_history_association_and_data_manager_job_association_tables.py
@@ -54,7 +54,7 @@ def upgrade(migrate_engine):
         log.debug( "Creating data_manager_job_association table failed: %s" % str( e ) )
 
 
-def downgrade():
+def downgrade(migrate_engine):
     metadata.bind = migrate_engine
     metadata.reflect()
     try: