diff --git a/alembic/versions/42c66cfe8d4e_updated_martingale_factor.py b/alembic/versions/42c66cfe8d4e_updated_martingale_factor.py
deleted file mode 100644
index 30b6920..0000000
--- a/alembic/versions/42c66cfe8d4e_updated_martingale_factor.py
+++ /dev/null
@@ -1,38 +0,0 @@
-"""Updated martingale factor
-
-Revision ID: 42c66cfe8d4e
-Revises: 45977e9d8558
-Create Date: 2025-09-22 17:17:39.779979
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = '42c66cfe8d4e'
-down_revision: Union[str, Sequence[str], None] = '45977e9d8558'
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    """Upgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.alter_column('user_additional_settings', 'martingale_factor',
-               existing_type=sa.INTEGER(),
-               type_=sa.Float(),
-               existing_nullable=False)
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    """Downgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.alter_column('user_additional_settings', 'martingale_factor',
-               existing_type=sa.Float(),
-               type_=sa.INTEGER(),
-               existing_nullable=False)
-    # ### end Alembic commands ###