diff --git a/components/options_resolver.rst b/components/options_resolver.rst
index 35e443d3d94..966ea9ec483 100644
--- a/components/options_resolver.rst
+++ b/components/options_resolver.rst
@@ -719,8 +719,11 @@ In same way, parent options can access to the nested options as normal arrays::
                     // ...
                 ]);
             });
+
             $resolver->setDefault('profiling', function (Options $options): void {
-                return 'file' === $options['spool']['type'];
+                if ('file' === $options['spool']['type']) {
+                    // ...
+                }
             });
         }
     }