diff --git a/td/telegram/files/FileDownloader.cpp b/td/telegram/files/FileDownloader.cpp
index 1df2eac7..ec60d150 100644
--- a/td/telegram/files/FileDownloader.cpp
+++ b/td/telegram/files/FileDownloader.cpp
@@ -134,7 +134,7 @@ Status FileDownloader::on_ok(int64 size) {
     TRY_RESULT(perm_path, create_from_temp(path_, dir, name_));
     path = std::move(perm_path);
   }
-  callback_->on_ok(FullLocalFileLocation(remote_.file_type_, std::move(path), 0), size);
+  callback_->on_ok(FullLocalFileLocation(remote_.file_type_, std::move(path), 0), size, !only_check_);
   return Status::OK();
 }
 void FileDownloader::on_error(Status status) {
diff --git a/td/telegram/files/FileDownloader.h b/td/telegram/files/FileDownloader.h
index 6d3eb9e0..969f959d 100644
--- a/td/telegram/files/FileDownloader.h
+++ b/td/telegram/files/FileDownloader.h
@@ -29,7 +29,7 @@ class FileDownloader : public FileLoader {
    public:
     virtual void on_start_download() = 0;
     virtual void on_partial_download(const PartialLocalFileLocation &partial_local, int64 ready_size, int64 size) = 0;
-    virtual void on_ok(const FullLocalFileLocation &full_local, int64 size) = 0;
+    virtual void on_ok(const FullLocalFileLocation &full_local, int64 size, bool is_new) = 0;
     virtual void on_error(Status status) = 0;
   };
 
diff --git a/td/telegram/files/FileLoadManager.cpp b/td/telegram/files/FileLoadManager.cpp
index 4bf3a818..d40af725 100644
--- a/td/telegram/files/FileLoadManager.cpp
+++ b/td/telegram/files/FileLoadManager.cpp
@@ -220,14 +220,14 @@ void FileLoadManager::on_partial_upload(const PartialRemoteFileLocation &partial
   }
 }
 
-void FileLoadManager::on_ok_download(const FullLocalFileLocation &local, int64 size) {
+void FileLoadManager::on_ok_download(const FullLocalFileLocation &local, int64 size, bool is_new) {
   auto node_id = get_link_token();
   auto node = nodes_container_.get(node_id);
   if (node == nullptr) {
     return;
   }
   if (!stop_flag_) {
-    send_closure(callback_, &Callback::on_download_ok, node->query_id_, local, size);
+    send_closure(callback_, &Callback::on_download_ok, node->query_id_, local, size, is_new);
   }
   close_node(node_id);
   loop();
diff --git a/td/telegram/files/FileLoadManager.h b/td/telegram/files/FileLoadManager.h
index 9ad3346e..142429ec 100644
--- a/td/telegram/files/FileLoadManager.h
+++ b/td/telegram/files/FileLoadManager.h
@@ -42,7 +42,7 @@ class FileLoadManager final : public Actor {
     virtual void on_hash(QueryId id, string hash) = 0;
     virtual void on_upload_ok(QueryId id, FileType file_type, const PartialRemoteFileLocation &remtoe, int64 size) = 0;
     virtual void on_upload_full_ok(QueryId id, const FullRemoteFileLocation &remote) = 0;
-    virtual void on_download_ok(QueryId id, const FullLocalFileLocation &local, int64 size) = 0;
+    virtual void on_download_ok(QueryId id, const FullLocalFileLocation &local, int64 size, bool is_new) = 0;
     virtual void on_error(QueryId id, Status status) = 0;
   };
 
@@ -89,7 +89,7 @@ class FileLoadManager final : public Actor {
   void on_partial_download(const PartialLocalFileLocation &partial_local, int64 ready_size, int64 size);
   void on_partial_upload(const PartialRemoteFileLocation &partial_remote, int64 ready_size);
   void on_hash(string hash);
-  void on_ok_download(const FullLocalFileLocation &local, int64 size);
+  void on_ok_download(const FullLocalFileLocation &local, int64 size, bool is_new);
   void on_ok_upload(FileType file_type, const PartialRemoteFileLocation &remote, int64 size);
   void on_ok_upload_full(const FullRemoteFileLocation &remote);
   void on_error(Status status);
@@ -109,8 +109,8 @@ class FileLoadManager final : public Actor {
     void on_partial_download(const PartialLocalFileLocation &partial_local, int64 ready_size, int64 size) override {
       send_closure(actor_id_, &FileLoadManager::on_partial_download, partial_local, ready_size, size);
     }
-    void on_ok(const FullLocalFileLocation &full_local, int64 size) override {
-      send_closure(std::move(actor_id_), &FileLoadManager::on_ok_download, full_local, size);
+    void on_ok(const FullLocalFileLocation &full_local, int64 size, bool is_new) override {
+      send_closure(std::move(actor_id_), &FileLoadManager::on_ok_download, full_local, size, is_new);
     }
     void on_error(Status status) override {
       send_closure(std::move(actor_id_), &FileLoadManager::on_error, std::move(status));
@@ -163,7 +163,7 @@ class FileLoadManager final : public Actor {
     ActorShared<FileLoadManager> actor_id_;
 
     void on_ok(const FullLocalFileLocation &full_local, int64 size) override {
-      send_closure(std::move(actor_id_), &FileLoadManager::on_ok_download, full_local, size);
+      send_closure(std::move(actor_id_), &FileLoadManager::on_ok_download, full_local, size, true);
     }
     void on_error(Status status) override {
       send_closure(std::move(actor_id_), &FileLoadManager::on_error, std::move(status));
diff --git a/td/telegram/files/FileManager.cpp b/td/telegram/files/FileManager.cpp
index ec50fd6d..cb8a516f 100644
--- a/td/telegram/files/FileManager.cpp
+++ b/td/telegram/files/FileManager.cpp
@@ -2381,19 +2381,21 @@ void FileManager::on_partial_upload(QueryId query_id, const PartialRemoteFileLoc
   try_flush_node(file_node, "on_partial_upload");
 }
 
-void FileManager::on_download_ok(QueryId query_id, const FullLocalFileLocation &local, int64 size) {
+void FileManager::on_download_ok(QueryId query_id, const FullLocalFileLocation &local, int64 size, bool is_new) {
   if (is_closed_) {
     return;
   }
 
   auto query = finish_query(query_id).first;
   auto file_id = query.file_id_;
-  LOG(INFO) << "ON DOWNLOAD OK file " << file_id << " of size " << size;
+  LOG(INFO) << "ON DOWNLOAD OK of " << (is_new ? "new" : "checked") << " file " << file_id << " of size " << size;
   auto r_new_file_id = register_local(local, DialogId(), size);
   if (r_new_file_id.is_error()) {
     LOG(ERROR) << "Can't register local file after download: " << r_new_file_id.error();
   } else {
-    context_->on_new_file(size, 1);
+    if (is_new) {
+      context_->on_new_file(size, 1);
+    }
     LOG_STATUS(merge(r_new_file_id.ok(), file_id));
   }
 }
diff --git a/td/telegram/files/FileManager.h b/td/telegram/files/FileManager.h
index a7417945..4449b453 100644
--- a/td/telegram/files/FileManager.h
+++ b/td/telegram/files/FileManager.h
@@ -502,7 +502,7 @@ class FileManager : public FileLoadManager::Callback {
                            int64 size) override;
   void on_hash(QueryId query_id, string hash) override;
   void on_partial_upload(QueryId query_id, const PartialRemoteFileLocation &partial_remote, int64 ready_size) override;
-  void on_download_ok(QueryId query_id, const FullLocalFileLocation &local, int64 size) override;
+  void on_download_ok(QueryId query_id, const FullLocalFileLocation &local, int64 size, bool is_new) override;
   void on_upload_ok(QueryId query_id, FileType file_type, const PartialRemoteFileLocation &partial_remote,
                     int64 size) override;
   void on_upload_full_ok(QueryId query_id, const FullRemoteFileLocation &remote) override;