diff --git a/backend-compliance/compliance/api/canonical_control_routes.py b/backend-compliance/compliance/api/canonical_control_routes.py
index 2fc5036..2d02acb 100644
--- a/backend-compliance/compliance/api/canonical_control_routes.py
+++ b/backend-compliance/compliance/api/canonical_control_routes.py
@@ -29,6 +29,7 @@ from typing import Any, Optional
 
 from fastapi import APIRouter, Depends, Query
 from sqlalchemy.orm import Session
+from pydantic import BaseModel
 
 from classroom_engine.database import get_db
 from compliance.api._http_errors import translate_domain_errors