diff --git a/packages/stream_chat/lib/src/models/event.dart b/packages/stream_chat/lib/src/models/event.dart
index ba95678d..7e57de60 100644
--- a/packages/stream_chat/lib/src/models/event.dart
+++ b/packages/stream_chat/lib/src/models/event.dart
@@ -114,6 +114,7 @@ class Event {
     'channel_id',
     'channel_type',
     'parent_id',
+    'is_local',
   ];
 
   /// Serialize to json