diff --git a/alembic/versions/0001_initial.py b/alembic/versions/0001_initial.py
index 7187414..e397ae0 100644
--- a/alembic/versions/0001_initial.py
+++ b/alembic/versions/0001_initial.py
@@ -15,15 +15,13 @@ depends_on = None
 
 
 def upgrade():
-    op.execute("DO $$ BEGIN CREATE TYPE user_role AS ENUM ('admin', 'user'); EXCEPTION WHEN duplicate_object THEN NULL; END $$")
-
     op.create_table(
         "users",
         sa.Column("id", UUID(as_uuid=False), primary_key=True),
         sa.Column("email", sa.String(255), nullable=False, unique=True),
         sa.Column("username", sa.String(100), nullable=False, unique=True),
         sa.Column("password_hash", sa.String(255), nullable=False),
-        sa.Column("role", sa.Enum("admin", "user", name="user_role", create_type=False), nullable=False, server_default="user"),
+        sa.Column("role", sa.Enum("admin", "user", name="user_role"), nullable=False, server_default="user"),
         sa.Column("is_active", sa.Boolean, nullable=False, server_default="true"),
         sa.Column("daily_overhead_hours", sa.Float, nullable=False, server_default="2.0"),
         sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now()),