diff --git a/reference/constraints/Yaml.rst b/reference/constraints/Yaml.rst
index 49b65f251e8..834e6cbe5e7 100644
--- a/reference/constraints/Yaml.rst
+++ b/reference/constraints/Yaml.rst
@@ -145,6 +145,57 @@ Parameter Description
``{{ line }}`` The line where the YAML syntax error happened
=============== ==============================================================
+``collection``
+~~~~~~~~~~~~~~~
+
+**type**: :class:``Symfony\Component\Validator\Constraints`` **default**: ``null``
+
+This option apply a :class:``Symfony\Component\Validator\Constraints\Collection`` constraint to Yaml parsed data.
+You can apply validation on the content of your Yaml.
+
+.. configuration-block::
+
+ .. code-block:: php-attributes
+
+ // src/Entity/Report.php
+ namespace App\Entity;
+
+ use App\Yaml\MyConfiguration;
+ use Symfony\Component\Validator\Constraints as Assert;
+
+ class Report
+ {
+ #[Assert\Yaml(
+ collection: new Assert\Collection([
+ 'foo' => new Assert\NotNull(),
+ ]),
+ )]
+ private string $customConfiguration;
+ }
+
+ .. code-block:: php
+
+ // src/Entity/Report.php
+ namespace App\Entity;
+
+ use App\Yaml\MyConfiguration;
+ use Symfony\Component\Validator\Constraints as Assert;
+ use Symfony\Component\Validator\Mapping\ClassMetadata;
+
+ class Report
+ {
+ public static function loadValidatorMetadata(ClassMetadata $metadata): void
+ {
+ $metadata->addPropertyConstraint('customConfiguration', new Assert\Yaml([
+ collection: new Assert\Collection([
+ 'foo' => new Assert\NotNull(),
+ ]),
+ ]));
+ }
+ }
+
+See :doc:`Collection constraint ` for more info.
+
.. include:: /reference/constraints/_groups-option.rst.inc
.. include:: /reference/constraints/_payload-option.rst.inc
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