diff --git a/alembic/env.py b/alembic/env.py
index b28f97ae..779be371 100755
--- a/alembic/env.py
+++ b/alembic/env.py
@@ -35,11 +35,9 @@ fileConfig(config.config_file_name)
 
 # add your model's MetaData object here
 # for 'autogenerate' support
-# from myapp import mymodel
-# target_metadata = mymodel.Base.metadata
-# target_metadata = None
-from refstack.models import db
-target_metadata = db.metadata
+# from refstack.models import db
+# target_metadata = db.metadata
+target_metadata = None
 
 # other values from the config, defined by the needs of env.py,
 # can be acquired: