diff --git a/td/telegram/ContactsManager.cpp b/td/telegram/ContactsManager.cpp
index 396e3103..8f797a06 100644
--- a/td/telegram/ContactsManager.cpp
+++ b/td/telegram/ContactsManager.cpp
@@ -6923,8 +6923,9 @@ void ContactsManager::on_get_chat_full(tl_object_ptr<telegram_api::ChatFull> &&c
       td_->messages_manager_->on_update_channel_max_unavailable_message_id(
           channel_id, MessageId(ServerMessageId(channel_full->available_min_id_)));
     }
-    td_->messages_manager_->on_read_channel_inbox(
-        channel_id, MessageId(ServerMessageId(channel_full->read_inbox_max_id_)), channel_full->unread_count_);
+    td_->messages_manager_->on_read_channel_inbox(channel_id,
+                                                  MessageId(ServerMessageId(channel_full->read_inbox_max_id_)),
+                                                  channel_full->unread_count_, channel_full->pts_, "ChannelFull");
 
     on_update_channel_full_invite_link(channel, std::move(channel_full->exported_invite_));
 
diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index d735b3fe..65c50f93 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -5177,14 +5177,13 @@ void MessagesManager::on_update_read_channel_inbox(tl_object_ptr<telegram_api::u
     return;
   }
 
-  DialogId dialog_id = DialogId(channel_id);
   FolderId folder_id;
   if ((update->flags_ & telegram_api::updateReadChannelInbox::FOLDER_ID_MASK) != 0) {
     folder_id = FolderId(update->folder_id_);
   }
-  on_update_dialog_folder_id(dialog_id, folder_id);
-  read_history_inbox(dialog_id, MessageId(ServerMessageId(update->max_id_)), update->still_unread_count_,
-                     "updateReadChannelInbox");
+  on_update_dialog_folder_id(DialogId(channel_id), folder_id);
+  on_read_channel_inbox(channel_id, MessageId(ServerMessageId(update->max_id_)), update->still_unread_count_,
+                        update->pts_, "updateReadChannelInbox");
 }
 
 void MessagesManager::on_update_read_channel_outbox(tl_object_ptr<telegram_api::updateReadChannelOutbox> &&update) {
@@ -5353,7 +5352,8 @@ bool MessagesManager::update_message_contains_unread_mention(Dialog *d, Message
   return false;
 }
 
-void MessagesManager::on_read_channel_inbox(ChannelId channel_id, MessageId max_message_id, int32 server_unread_count) {
+void MessagesManager::on_read_channel_inbox(ChannelId channel_id, MessageId max_message_id, int32 server_unread_count,
+                                            int32 pts, const char *source) {
   DialogId dialog_id(channel_id);
   if (max_message_id.is_valid() || server_unread_count > 0) {
     /*
@@ -5369,7 +5369,7 @@ void MessagesManager::on_read_channel_inbox(ChannelId channel_id, MessageId max_
       }
     }
     */
-    read_history_inbox(dialog_id, max_message_id, server_unread_count, "on_read_channel_inbox");
+    read_history_inbox(dialog_id, max_message_id, server_unread_count, source);
   }
 }
 
diff --git a/td/telegram/MessagesManager.h b/td/telegram/MessagesManager.h
index 9b3155ca..bf72f52a 100644
--- a/td/telegram/MessagesManager.h
+++ b/td/telegram/MessagesManager.h
@@ -300,7 +300,8 @@ class MessagesManager : public Actor {
 
   void on_update_message_content(FullMessageId full_message_id);
 
-  void on_read_channel_inbox(ChannelId channel_id, MessageId max_message_id, int32 server_unread_count);
+  void on_read_channel_inbox(ChannelId channel_id, MessageId max_message_id, int32 server_unread_count, int32 pts,
+                             const char *source);
 
   void on_read_channel_outbox(ChannelId channel_id, MessageId max_message_id);