diff --git a/backend-flask/migrations/versions/f8588cdf998e_add_is_admin_field.py b/backend-flask/migrations/versions/f8588cdf998e_add_is_admin_field.py
index e6a8930..01b989c 100644
--- a/backend-flask/migrations/versions/f8588cdf998e_add_is_admin_field.py
+++ b/backend-flask/migrations/versions/f8588cdf998e_add_is_admin_field.py
@@ -19,7 +19,7 @@ depends_on = None
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
     with op.batch_alter_table('players', schema=None) as batch_op:
-        batch_op.add_column(sa.Column('is_admin', sa.Boolean(), nullable=False, default=False))
+        batch_op.add_column(sa.Column('is_admin', sa.Boolean(), nullable=False, server_default="0"))
 
     # ### end Alembic commands ###