diff --git a/code/backend/nest_backend/__main__.py b/code/backend/nest_backend/__main__.py
index 6529539..84547ff 100644
--- a/code/backend/nest_backend/__main__.py
+++ b/code/backend/nest_backend/__main__.py
@@ -10,7 +10,7 @@ from .gestione import *
 from flask_cors import CORS
 from flask_jwt_extended import *
 from .app import app
-from api_spec import spec
+from .api_spec import spec
 from swagger import swagger_ui_blueprint, SWAGGER_URL
 
 Base.init_app(app=app)