diff --git a/src/Symfony/Component/Validator/Constraints/GroupSequence.php b/src/Symfony/Component/Validator/Constraints/GroupSequence.php
index a39d712bf4be..fc34ca1a458e 100644
--- a/src/Symfony/Component/Validator/Constraints/GroupSequence.php
+++ b/src/Symfony/Component/Validator/Constraints/GroupSequence.php
@@ -57,7 +57,7 @@ class GroupSequence
     /**
      * The groups in the sequence.
      *
-     * @var string[]|array[]|GroupSequence[]
+     * @var string[]|string[][]|GroupSequence[]
      */
     public $groups;
 
diff --git a/src/Symfony/Component/Validator/GroupSequenceProviderInterface.php b/src/Symfony/Component/Validator/GroupSequenceProviderInterface.php
index 5894397da4de..1ce504331f7f 100644
--- a/src/Symfony/Component/Validator/GroupSequenceProviderInterface.php
+++ b/src/Symfony/Component/Validator/GroupSequenceProviderInterface.php
@@ -22,7 +22,7 @@ interface GroupSequenceProviderInterface
      * Returns which validation groups should be used for a certain state
      * of the object.
      *
-     * @return string[]|GroupSequence An array of validation groups
+     * @return string[]|string[][]|GroupSequence An array of validation groups
      */
     public function getGroupSequence();
 }