diff --git a/alembic/versions/1f690989e38e_add_pdf_to_task_order.py b/alembic/versions/1f690989e38e_add_pdf_to_task_order.py
index a7d30c9a..c22926da 100644
--- a/alembic/versions/1f690989e38e_add_pdf_to_task_order.py
+++ b/alembic/versions/1f690989e38e_add_pdf_to_task_order.py
@@ -21,15 +21,15 @@ def upgrade():
     op.add_column('task_orders', sa.Column('pdf_attachment_id', postgresql.UUID(as_uuid=True), nullable=True))
     op.drop_constraint('task_orders_attachments_attachment_id', 'task_orders', type_='foreignkey')
     op.alter_column('task_orders', 'attachment_id', new_column_name='csp_attachment_id')
-    op.create_foreign_key(None, 'task_orders', 'attachments', ['pdf_attachment_id'], ['id'])
-    op.create_foreign_key(None, 'task_orders', 'attachments', ['csp_attachment_id'], ['id'])
+    op.create_foreign_key('task_orders_attachments_pdf_attachment_id', 'task_orders', 'attachments', ['pdf_attachment_id'], ['id'])
+    op.create_foreign_key('task_orders_attachments_csp_attachment_id', 'task_orders', 'attachments', ['csp_attachment_id'], ['id'])
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_constraint(None, 'task_orders', type_='foreignkey')
-    op.drop_constraint(None, 'task_orders', type_='foreignkey')
+    op.drop_constraint('task_orders_attachments_csp_attachment_id', 'task_orders', type_='foreignkey')
+    op.drop_constraint('task_orders_attachments_pdf_attachment_id', 'task_orders', type_='foreignkey')
     op.alter_column('task_orders', 'csp_attachment_id', new_column_name='attachment_id')
     op.create_foreign_key('task_orders_attachments_attachment_id', 'task_orders', 'attachments', ['attachment_id'], ['id'])
     op.drop_column('task_orders', 'pdf_attachment_id')