diff --git a/td/telegram/MessagesManager.cpp b/td/telegram/MessagesManager.cpp
index eada18967..89624e62b 100644
--- a/td/telegram/MessagesManager.cpp
+++ b/td/telegram/MessagesManager.cpp
@@ -26308,8 +26308,14 @@ void MessagesManager::import_messages(DialogId dialog_id, const td_api::object_p
   vector<FileId> attached_file_ids;
   attached_file_ids.reserve(attached_files.size());
   for (auto &attached_file : attached_files) {
-    auto r_attached_file_id =
-        td_->file_manager_->get_input_file_id(FileType::Document, attached_file, dialog_id, false, false);
+    auto file_type = td_->file_manager_->guess_file_type(attached_file);
+    if (file_type != FileType::Animation && file_type != FileType::Audio && file_type != FileType::Document &&
+        file_type != FileType::Photo && file_type != FileType::Sticker && file_type != FileType::Video &&
+        file_type != FileType::VoiceNote) {
+      LOG(INFO) << "Skip attached file of type " << file_type;
+      continue;
+    }
+    auto r_attached_file_id = td_->file_manager_->get_input_file_id(file_type, attached_file, dialog_id, false, false);
     if (r_attached_file_id.is_error()) {
       // TODO TRY_RESULT_PROMISE(promise, ...);
       return promise.set_error(Status::Error(400, r_attached_file_id.error().message()));
diff --git a/td/telegram/files/FileManager.cpp b/td/telegram/files/FileManager.cpp
index 2fb439fbb..ae6f01371 100644
--- a/td/telegram/files/FileManager.cpp
+++ b/td/telegram/files/FileManager.cpp
@@ -3162,6 +3162,70 @@ Result<FileId> FileManager::get_map_thumbnail_file_id(Location location, int32 z
       FileLocationSource::FromUser, string(), std::move(conversion), owner_dialog_id, 0);
 }
 
+FileType FileManager::guess_file_type(const tl_object_ptr<td_api::InputFile> &file) {
+  if (file == nullptr) {
+    return FileType::Temp;
+  }
+
+  auto guess_file_type_by_path = [](const string &file_path) {
+    PathView path_view(file_path);
+    auto file_name = path_view.file_name();
+    auto extension = path_view.extension();
+    if (extension == "jpg" || extension == "jpeg") {
+      return FileType::Photo;
+    }
+    if (extension == "ogg" || extension == "oga" || extension == "opus") {
+      return FileType::VoiceNote;
+    }
+    if (extension == "3gp" || extension == "mov") {
+      return FileType::Video;
+    }
+    if (extension == "mp3" || extension == "mpeg3" || extension == "m4a") {
+      return FileType::Audio;
+    }
+    if (extension == "webp" || extension == "tgs" || extension == "opus") {
+      return FileType::Sticker;
+    }
+    if (extension == "gif") {
+      return FileType::Animation;
+    }
+    if (extension == "mp4" || extension == "mpeg4") {
+      return to_lower(file_name).find("-gif-") != string::npos ? FileType::Animation : FileType::Video;
+    }
+    return FileType::Document;
+  };
+
+  switch (file->get_id()) {
+    case td_api::inputFileLocal::ID:
+      return guess_file_type_by_path(static_cast<const td_api::inputFileLocal *>(file.get())->path_);
+    case td_api::inputFileId::ID: {
+      FileId file_id(static_cast<const td_api::inputFileId *>(file.get())->id_, 0);
+      auto file_view = get_file_view(file_id);
+      if (file_view.empty()) {
+        return FileType::Temp;
+      }
+      return file_view.get_type();
+    }
+    case td_api::inputFileRemote::ID: {
+      const string &file_persistent_id = static_cast<const td_api::inputFileRemote *>(file.get())->id_;
+      Result<FileId> r_file_id = from_persistent_id(file_persistent_id, FileType::Temp);
+      if (r_file_id.is_error()) {
+        return FileType::Temp;
+      }
+      auto file_view = get_file_view(r_file_id.ok());
+      if (file_view.empty()) {
+        return FileType::Temp;
+      }
+      return file_view.get_type();
+    }
+    case td_api::inputFileGenerated::ID:
+      return guess_file_type_by_path(static_cast<const td_api::inputFileGenerated *>(file.get())->original_path_);
+    default:
+      UNREACHABLE();
+      return FileType::Temp;
+  }
+}
+
 vector<tl_object_ptr<telegram_api::InputDocument>> FileManager::get_input_documents(const vector<FileId> &file_ids) {
   vector<tl_object_ptr<telegram_api::InputDocument>> result;
   result.reserve(file_ids.size());
diff --git a/td/telegram/files/FileManager.h b/td/telegram/files/FileManager.h
index 8fd2b5654..60332ac1c 100644
--- a/td/telegram/files/FileManager.h
+++ b/td/telegram/files/FileManager.h
@@ -474,6 +474,8 @@ class FileManager : public FileLoadManager::Callback {
   Result<FileId> get_map_thumbnail_file_id(Location location, int32 zoom, int32 width, int32 height, int32 scale,
                                            DialogId owner_dialog_id) TD_WARN_UNUSED_RESULT;
 
+  FileType guess_file_type(const tl_object_ptr<td_api::InputFile> &file);
+
   vector<tl_object_ptr<telegram_api::InputDocument>> get_input_documents(const vector<FileId> &file_ids);
 
   static bool extract_was_uploaded(const tl_object_ptr<telegram_api::InputMedia> &input_media);