diff --git a/docs_src/cors/tutorial001.py b/docs_src/cors/tutorial001.py
index 3564114bce..97ae1e7938 100644
--- a/docs_src/cors/tutorial001.py
+++ b/docs_src/cors/tutorial001.py
@@ -13,6 +13,7 @@ origins = [
 app.add_middleware(
     CORSMiddleware,
     allow_origins=origins,
+    allow_credentials=False,
     allow_methods=["*"],
     allow_headers=["*"],
 )