diff --git a/packages/core/src/highlevel/client.ts b/packages/core/src/highlevel/client.ts
index ca16ef77..21766c29 100644
--- a/packages/core/src/highlevel/client.ts
+++ b/packages/core/src/highlevel/client.ts
@@ -5426,7 +5426,7 @@ export class TelegramClient extends EventEmitter implements ITelegramClient {
                 makeParsedUpdateHandler({
                     messageGroupingInterval,
                     onUpdate: (update) => {
-                        if (Conversation.handleUpdate(this._client, update) && skipConversationUpdates) return
+                        if (Conversation.handleUpdate(this, update) && skipConversationUpdates) return
 
                         this.emit('update', update)
                         this.emit(update.name, update.data)
diff --git a/packages/core/src/highlevel/methods/_init.ts b/packages/core/src/highlevel/methods/_init.ts
index 36d8df55..09d3c99b 100644
--- a/packages/core/src/highlevel/methods/_init.ts
+++ b/packages/core/src/highlevel/methods/_init.ts
@@ -73,7 +73,7 @@ function _initializeClient(this: TelegramClient, opts: TelegramClientOptions) {
             makeParsedUpdateHandler({
                 messageGroupingInterval,
                 onUpdate: (update) => {
-                    if (Conversation.handleUpdate(this._client, update) && skipConversationUpdates) return
+                    if (Conversation.handleUpdate(this, update) && skipConversationUpdates) return
 
                     this.emit('update', update)
                     this.emit(update.name, update.data)