diff --git a/Tests/Functional/Entity/JMSUser.php b/Tests/Functional/Entity/JMSUser.php
index 2de4469..7189ac5 100644
--- a/Tests/Functional/Entity/JMSUser.php
+++ b/Tests/Functional/Entity/JMSUser.php
@@ -50,6 +50,8 @@ class JMSUser
     /**
      * User Roles Comment.
      *
+     * @var string[]
+     *
      * @Serializer\Type("array<string>")
      * @Serializer\Accessor(getter="getRoles", setter="setRoles")
      * @Serializer\Expose