diff --git a/alembic/versions/b9fa1ecc9929_remove_liq_column.py b/alembic/versions/b9fa1ecc9929_remove_liq_column.py
index 71d54d6..7fb1a08 100644
--- a/alembic/versions/b9fa1ecc9929_remove_liq_column.py
+++ b/alembic/versions/b9fa1ecc9929_remove_liq_column.py
@@ -5,13 +5,13 @@ Revises: 04b76ab1d2af
 Create Date: 2021-12-01 23:32:40.574108
 
 """
-from alembic import op
 import sqlalchemy as sa
+from alembic import op
 
 
 # revision identifiers, used by Alembic.
-revision = 'b9fa1ecc9929'
-down_revision = '04b76ab1d2af'
+revision = "b9fa1ecc9929"
+down_revision = "04b76ab1d2af"
 branch_labels = None
 depends_on = None
 
@@ -24,4 +24,4 @@ def downgrade():
     op.add_column(
         "liquidations",
         sa.Column("collateral_token_address", sa.String(256), nullable=False),
-    )
\ No newline at end of file
+    )