diff --git a/alembic/versions/320e56b0a99f_add_index_on_block_number_for_miner_.py b/alembic/versions/320e56b0a99f_add_index_on_block_number_for_miner_.py
index 2259603..812f6f9 100644
--- a/alembic/versions/320e56b0a99f_add_index_on_block_number_for_miner_.py
+++ b/alembic/versions/320e56b0a99f_add_index_on_block_number_for_miner_.py
@@ -21,4 +21,3 @@ def upgrade():
 
 def downgrade():
     op.drop_index("ix_block_number", "miner_payments")
-    pass