diff --git a/migrations/versions/72ab6c4c6a5f_merge_heads.py b/migrations/versions/72ab6c4c6a5f_merge_heads.py
index dd9691f..f2f8eb1 100644
--- a/migrations/versions/72ab6c4c6a5f_merge_heads.py
+++ b/migrations/versions/72ab6c4c6a5f_merge_heads.py
@@ -7,6 +7,7 @@ Create Date: 2025-06-05 14:21:46.046125
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import inspect
 
 
 # revision identifiers, used by Alembic.
@@ -17,7 +18,14 @@ depends_on = None
 
 
 def upgrade():
-    pass
+    # Ensure is_manager column exists
+    conn = op.get_bind()
+    inspector = inspect(conn)
+    columns = [col['name'] for col in inspector.get_columns('user')]
+    
+    with op.batch_alter_table('user', schema=None) as batch_op:
+        if 'is_manager' not in columns:
+            batch_op.add_column(sa.Column('is_manager', sa.Boolean(), nullable=True, server_default='false'))
 
 
 def downgrade():