diff --git a/packages/moxxmpp/lib/src/xeps/xep_0084.dart b/packages/moxxmpp/lib/src/xeps/xep_0084.dart
index 08ffef4..c7656ae 100644
--- a/packages/moxxmpp/lib/src/xeps/xep_0084.dart
+++ b/packages/moxxmpp/lib/src/xeps/xep_0084.dart
@@ -5,8 +5,8 @@ import 'package:moxxmpp/src/jid.dart';
 import 'package:moxxmpp/src/managers/base.dart';
 import 'package:moxxmpp/src/managers/namespaces.dart';
 import 'package:moxxmpp/src/namespaces.dart';
+import 'package:moxxmpp/src/stanza.dart';
 import 'package:moxxmpp/src/stringxml.dart';
-import 'package:moxxmpp/src/xeps/xep_0030/errors.dart';
 import 'package:moxxmpp/src/xeps/xep_0030/types.dart';
 import 'package:moxxmpp/src/xeps/xep_0030/xep_0030.dart';
 import 'package:moxxmpp/src/xeps/xep_0060/errors.dart';
@@ -226,7 +226,7 @@ class UserAvatarManager extends XmppManagerBase {
       jid,
       node: userAvatarDataXmlns,
     );
-    if (response.isType<DiscoError>()) return Result(UnknownAvatarError());
+    if (response.isType<StanzaError>()) return Result(UnknownAvatarError());
 
     final items = response.get<List<DiscoItem>>();
     if (items.isEmpty) return Result(UnknownAvatarError());