diff --git a/td/telegram/LinkManager.cpp b/td/telegram/LinkManager.cpp
index dda1b066c..264649424 100644
--- a/td/telegram/LinkManager.cpp
+++ b/td/telegram/LinkManager.cpp
@@ -63,10 +63,6 @@ class LinkManager::InternalLinkAuthenticationCode : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypeAuthenticationCode>(code_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::AuthenticationCode;
-  }
-
  public:
   explicit InternalLinkAuthenticationCode(string code) : code_(std::move(code)) {
   }
@@ -79,10 +75,6 @@ class LinkManager::InternalLinkBackground : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypeBackground>(background_name_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::Background;
-  }
-
  public:
   explicit InternalLinkBackground(string background_name) : background_name_(std::move(background_name)) {
   }
@@ -96,10 +88,6 @@ class LinkManager::InternalLinkBotStart : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypeBotStart>(bot_username_, start_parameter_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::BotStart;
-  }
-
  public:
   InternalLinkBotStart(string bot_username, string start_parameter)
       : bot_username_(std::move(bot_username)), start_parameter_(std::move(start_parameter)) {
@@ -114,10 +102,6 @@ class LinkManager::InternalLinkBotStartInGroup : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypeBotStartInGroup>(bot_username_, start_parameter_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::BotStartInGroup;
-  }
-
  public:
   InternalLinkBotStartInGroup(string bot_username, string start_parameter)
       : bot_username_(std::move(bot_username)), start_parameter_(std::move(start_parameter)) {
@@ -132,10 +116,6 @@ class LinkManager::InternalLinkConfirmPhone : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypePhoneNumberConfirmation>(hash_, phone_number_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::ConfirmPhone;
-  }
-
  public:
   InternalLinkConfirmPhone(string hash, string phone_number)
       : hash_(std::move(hash)), phone_number_(std::move(phone_number)) {
@@ -146,10 +126,6 @@ class LinkManager::InternalLinkDialogInvite : public InternalLink {
   td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
     return td_api::make_object<td_api::internalLinkTypeChatInvite>();
   }
-
-  InternalLinkType get_type() const final {
-    return InternalLinkType::DialogInvite;
-  }
 };
 
 class LinkManager::InternalLinkGame : public InternalLink {
@@ -160,10 +136,6 @@ class LinkManager::InternalLinkGame : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypeGame>(bot_username_, game_short_name_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::Game;
-  }
-
  public:
   InternalLinkGame(string bot_username, string game_short_name)
       : bot_username_(std::move(bot_username)), game_short_name_(std::move(game_short_name)) {
@@ -177,10 +149,6 @@ class LinkManager::InternalLinkLanguage : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypeLanguagePack>(language_pack_id_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::Language;
-  }
-
  public:
   explicit InternalLinkLanguage(string language_pack_id) : language_pack_id_(std::move(language_pack_id)) {
   }
@@ -190,10 +158,6 @@ class LinkManager::InternalLinkMessage : public InternalLink {
   td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
     return td_api::make_object<td_api::internalLinkTypeMessage>();
   }
-
-  InternalLinkType get_type() const final {
-    return InternalLinkType::Message;
-  }
 };
 
 class LinkManager::InternalLinkMessageDraft : public InternalLink {
@@ -204,10 +168,6 @@ class LinkManager::InternalLinkMessageDraft : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypeMessageDraft>(get_formatted_text_object(text_), contains_link_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::MessageDraft;
-  }
-
  public:
   InternalLinkMessageDraft(FormattedText &&text, bool contains_link)
       : text_(std::move(text)), contains_link_(contains_link) {
@@ -226,10 +186,6 @@ class LinkManager::InternalLinkPassportDataRequest : public InternalLink {
                                                                             nonce_, callback_url_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::PassportDataRequest;
-  }
-
  public:
   InternalLinkPassportDataRequest(UserId bot_user_id, string scope, string public_key, string nonce,
                                   string callback_url)
@@ -266,10 +222,6 @@ class LinkManager::InternalLinkProxy : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypeProxy>(server_, port_, std::move(proxy_type));
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::Proxy;
-  }
-
  public:
   InternalLinkProxy(string server, int32 port, td_api::object_ptr<td_api::ProxyType> type)
       : server_(std::move(server)), port_(port), type_(std::move(type)) {
@@ -283,10 +235,6 @@ class LinkManager::InternalLinkPublicDialog : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypePublicChat>(dialog_username_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::PublicDialog;
-  }
-
  public:
   explicit InternalLinkPublicDialog(string dialog_username) : dialog_username_(std::move(dialog_username)) {
   }
@@ -296,10 +244,6 @@ class LinkManager::InternalLinkQrCodeAuthentication : public InternalLink {
   td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
     return td_api::make_object<td_api::internalLinkTypeQrCodeAuthentication>();
   }
-
-  InternalLinkType get_type() const final {
-    return InternalLinkType::QrCodeAuthentication;
-  }
 };
 
 class LinkManager::InternalLinkStickerSet : public InternalLink {
@@ -309,10 +253,6 @@ class LinkManager::InternalLinkStickerSet : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypeStickerSet>(sticker_set_name_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::StickerSet;
-  }
-
  public:
   explicit InternalLinkStickerSet(string sticker_set_name) : sticker_set_name_(std::move(sticker_set_name)) {
   }
@@ -325,10 +265,6 @@ class LinkManager::InternalLinkTheme : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypeTheme>(theme_name_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::Theme;
-  }
-
  public:
   explicit InternalLinkTheme(string theme_name) : theme_name_(std::move(theme_name)) {
   }
@@ -338,10 +274,6 @@ class LinkManager::InternalLinkUnknownDeepLink : public InternalLink {
   td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const final {
     return td_api::make_object<td_api::internalLinkTypeUnknownDeepLink>();
   }
-
-  InternalLinkType get_type() const final {
-    return InternalLinkType::UnknownDeepLink;
-  }
 };
 
 class LinkManager::InternalLinkVoiceChat : public InternalLink {
@@ -352,10 +284,6 @@ class LinkManager::InternalLinkVoiceChat : public InternalLink {
     return td_api::make_object<td_api::internalLinkTypeVoiceChat>(dialog_username_, invite_hash_);
   }
 
-  InternalLinkType get_type() const final {
-    return InternalLinkType::VoiceChat;
-  }
-
  public:
   InternalLinkVoiceChat(string dialog_username, string invite_hash)
       : dialog_username_(std::move(dialog_username)), invite_hash_(std::move(invite_hash)) {
diff --git a/td/telegram/LinkManager.h b/td/telegram/LinkManager.h
index a73a46503..d40341354 100644
--- a/td/telegram/LinkManager.h
+++ b/td/telegram/LinkManager.h
@@ -34,27 +34,6 @@ class LinkManager : public Actor {
   LinkManager &operator=(LinkManager &&) = delete;
   ~LinkManager() override;
 
-  enum class InternalLinkType : int32 {
-    AuthenticationCode,
-    Background,
-    BotStart,
-    BotStartInGroup,
-    ConfirmPhone,
-    DialogInvite,
-    Game,
-    Language,
-    Message,
-    MessageDraft,
-    PassportDataRequest,
-    Proxy,
-    PublicDialog,
-    QrCodeAuthentication,
-    StickerSet,
-    Theme,
-    UnknownDeepLink,
-    VoiceChat
-  };
-
   class InternalLink {
    public:
     InternalLink() = default;
@@ -65,8 +44,6 @@ class LinkManager : public Actor {
     virtual ~InternalLink() = default;
 
     virtual td_api::object_ptr<td_api::InternalLinkType> get_internal_link_type_object() const = 0;
-
-    virtual InternalLinkType get_type() const = 0;
   };
 
   // checks whether the link is a valid tg, ton or HTTP(S) URL and returns it in a canonical form