diff --git a/server/migrations/versions/002_add_stations.py b/server/migrations/versions/002_add_stations.py
index 11f7480..e3d6edd 100644
--- a/server/migrations/versions/002_add_stations.py
+++ b/server/migrations/versions/002_add_stations.py
@@ -24,11 +24,10 @@ def upgrade() -> None:
         sa.Column('name', sa.String(255), nullable=False),
         sa.Column('location', sa.String(255), nullable=True),
         sa.Column('notes', sa.Text, nullable=True),
-        sa.Column('active', sa.Boolean, nullable=False, server_default=sa.true()),
+        sa.Column('active', sa.Boolean, nullable=False, server_default='1'),
         sa.Column('created_by', sa.Integer, sa.ForeignKey('users.id'), nullable=False),
         sa.Column('created_at', sa.DateTime, nullable=False, server_default=sa.func.now()),
         sa.UniqueConstraint('code', name='uq_stations_code'),
-        sa.Index('ix_stations_code', 'code'),
         sa.Index('ix_stations_active', 'active'),
         mysql_engine='InnoDB',
         mysql_charset='utf8mb4',