diff --git a/docs/en/reference/dql-doctrine-query-language.rst b/docs/en/reference/dql-doctrine-query-language.rst
index 6f9874411..8950c8d4c 100644
--- a/docs/en/reference/dql-doctrine-query-language.rst
+++ b/docs/en/reference/dql-doctrine-query-language.rst
@@ -1004,7 +1004,7 @@ structure:
 
 .. code-block:: php
 
-    $dql = "SELECT u, 'some scalar string', count(u.groups) AS num FROM User u JOIN u.groups g GROUP BY u.id";
+    $dql = "SELECT u, 'some scalar string', count(g.id) AS num FROM User u JOIN u.groups g GROUP BY u.id";
 
     array
         [0]