diff --git a/alembic/versions/db62e7db828d_initial_schema.py b/alembic/versions/db62e7db828d_initial_schema.py
index b9dcae9..8e85885 100644
--- a/alembic/versions/db62e7db828d_initial_schema.py
+++ b/alembic/versions/db62e7db828d_initial_schema.py
@@ -96,3 +96,4 @@ def downgrade() -> None:
     op.drop_table('transactionjob')
     op.execute('drop type swaporderstate')  # enum type
     op.execute('drop type transactionjobstate')  # enum type
+    op.execute('drop type exchange')  # enum type