diff --git a/src/includes/set-user/dart.mdx b/src/includes/set-user/dart.mdx
index 9c56360ae7098b..9b8b01bb05d9cc 100644
--- a/src/includes/set-user/dart.mdx
+++ b/src/includes/set-user/dart.mdx
@@ -2,6 +2,6 @@
 import 'package:sentry/sentry.dart';
 
 Sentry.configureScope(
-  (scope) => scope.user = User(id: 1234, email: 'jane.doe@example.com'),
+  (scope) => scope.user = User(id: '1234', email: 'jane.doe@example.com'),
 );
 ```