diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index 0c95857e..be45f293 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -18062,7 +18062,8 @@ void MessagesManager::send_update_chat_read_inbox(const Dialog *d, bool force, c
   if (!td_->auth_manager_->is_bot()) {
     CHECK(d->is_update_new_chat_sent) << "Wrong " << d->dialog_id << " in send_update_chat_read_inbox from " << source;
     on_dialog_updated(d->dialog_id, source);
-    if (!force && (running_get_difference_ || running_get_channel_difference(d->dialog_id))) {
+    if (!force && (running_get_difference_ || running_get_channel_difference(d->dialog_id) ||
+                   get_channel_difference_to_logevent_id_.count(d->dialog_id) != 0)) {
       LOG(INFO) << "Postpone updateChatReadInbox in " << d->dialog_id << "(" << get_dialog_title(d->dialog_id)
                 << ") to " << d->server_unread_count << " + " << d->local_unread_count << " from " << source;
       postponed_chat_read_inbox_updates_.insert(d->dialog_id);