diff --git a/doctrine.rst b/doctrine.rst
index e22453db8a9..70f538e520b 100644
--- a/doctrine.rst
+++ b/doctrine.rst
@@ -448,12 +448,6 @@ Consider the following controller code::
         public function createProduct(ValidatorInterface $validator): Response
         {
             $product = new Product();
-            // This will trigger an error: the column isn't nullable in the database
-            $product->setName(null);
-            // This will trigger a type mismatch error: an integer is expected
-            $product->setPrice('1999');
-
-            // ...
 
             $errors = $validator->validate($product);
             if (count($errors) > 0) {