diff --git a/reference/constraints/UniqueEntity.rst b/reference/constraints/UniqueEntity.rst
index 39f3283bda0..813166af0bd 100644
--- a/reference/constraints/UniqueEntity.rst
+++ b/reference/constraints/UniqueEntity.rst
@@ -16,6 +16,7 @@ using an email address that already exists in the system.
 |                | - `errorPath`_                                                                      |
 |                | - `ignoreNull`_                                                                     |
 |                | - `payload`_                                                                        |
+|                | - `groups`_                                                                         |
 +----------------+-------------------------------------------------------------------------------------+
 | Class          | :class:`Symfony\\Bridge\\Doctrine\\Validator\\Constraints\\UniqueEntity`            |
 +----------------+-------------------------------------------------------------------------------------+
@@ -283,4 +284,11 @@ entities to have a ``null`` value for a field without failing validation.
 If set to ``false``, only one ``null`` value is allowed - if a second entity
 also has a ``null`` value, validation would fail.
 
+groups
+~~~~~~
+
+**type**: ``array`` | ``string``
+
+It defines the validation group or groups that the form should use.
+
 .. include:: /reference/constraints/_payload-option.rst.inc