diff --git a/packages/stream_chat/test/src/core/models/user_test.dart b/packages/stream_chat/test/src/core/models/user_test.dart
index ce488cab..5319c02b 100644
--- a/packages/stream_chat/test/src/core/models/user_test.dart
+++ b/packages/stream_chat/test/src/core/models/user_test.dart
@@ -29,6 +29,7 @@ void main() {
       expect(newUser.id, user.id);
       expect(newUser.role, user.role);
       expect(newUser.name, user.name);
+      expect(newUser.language, user.language);
 
       newUser = user.copyWith(
         id: 'test',
@@ -41,6 +42,7 @@ void main() {
       expect(newUser.id, 'test');
       expect(newUser.role, 'test');
       expect(newUser.name, 'test');
+      expect(newUser.language, 'en');
     });
   });
 }