diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index d29be6f8a..a7688941a 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -29634,19 +29634,6 @@ void MessagesManager::on_update_dialog_last_pinned_message_id(DialogId dialog_id
     return;
   }
 
-  if (d->last_pinned_message_id == pinned_message_id) {
-    LOG(INFO) << "Pinned message in " << d->dialog_id << " is still " << pinned_message_id;
-    if (!d->is_last_pinned_message_id_inited) {
-      d->is_last_pinned_message_id_inited = true;
-      on_dialog_updated(dialog_id, "on_update_dialog_last_pinned_message_id");
-    }
-    Message *m = get_message_force(d, pinned_message_id, "on_update_dialog_last_pinned_message_id");
-    if (m != nullptr && update_message_is_pinned(d, m, true, "on_update_dialog_last_pinned_message_id")) {
-      on_message_changed(d, m, true, "on_update_dialog_last_pinned_message_id");
-    }
-    return;
-  }
-
   set_dialog_last_pinned_message_id(d, pinned_message_id);
 }
 
@@ -29657,7 +29644,7 @@ void MessagesManager::set_dialog_last_pinned_message_id(Dialog *d, MessageId pin
     on_message_changed(d, m, true, "set_dialog_last_pinned_message_id");
   }
 
-  if (d->last_pinned_message_id == pinned_message_id) {
+  if (d->is_last_pinned_message_id_inited && d->last_pinned_message_id == pinned_message_id) {
     return;
   }
   d->last_pinned_message_id = pinned_message_id;