diff --git a/core/data/alembic/versions/48f4acc43a7e_card_add_idm_chip_id.py b/core/data/alembic/versions/48f4acc43a7e_card_add_idm_chip_id.py
index 12fca3a..98872e8 100644
--- a/core/data/alembic/versions/48f4acc43a7e_card_add_idm_chip_id.py
+++ b/core/data/alembic/versions/48f4acc43a7e_card_add_idm_chip_id.py
@@ -35,9 +35,9 @@ def upgrade():
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_constraint(None, 'aime_card', type_='unique')
-    op.drop_constraint(None, 'aime_card', type_='unique')
-    op.drop_constraint(None, 'aime_card', type_='unique')
+    op.drop_constraint("chip_id", 'aime_card', type_='unique')
+    op.drop_constraint("idm", 'aime_card', type_='unique')
+    op.drop_constraint("access_code", 'aime_card', type_='unique')
     op.alter_column('aime_card', 'created_date',
                existing_type=mysql.TIMESTAMP(),
                server_default=sa.text('CURRENT_TIMESTAMP'),