diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0f7eb62e6..25bdef47d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -406,6 +406,7 @@ set(TDLIB_SOURCE
   td/telegram/PhotoSize.cpp
   td/telegram/PhotoSizeSource.cpp
   td/telegram/PollManager.cpp
+  td/telegram/Premium.cpp
   td/telegram/QueryCombiner.cpp
   td/telegram/RecentDialogList.cpp
   td/telegram/ReplyMarkup.cpp
@@ -639,6 +640,7 @@ set(TDLIB_SOURCE
   td/telegram/PhotoSizeSource.h
   td/telegram/PollId.h
   td/telegram/PollManager.h
+  td/telegram/Premium.h
   td/telegram/PrivacyManager.h
   td/telegram/PtsManager.h
   td/telegram/PublicDialogType.h
diff --git a/td/telegram/ConfigManager.cpp b/td/telegram/ConfigManager.cpp
index 2c5a6ab82..c6bcdcd88 100644
--- a/td/telegram/ConfigManager.cpp
+++ b/td/telegram/ConfigManager.cpp
@@ -22,6 +22,7 @@
 #include "td/telegram/net/NetType.h"
 #include "td/telegram/net/PublicRsaKeyShared.h"
 #include "td/telegram/net/Session.h"
+#include "td/telegram/Premium.h"
 #include "td/telegram/StateManager.h"
 #include "td/telegram/Td.h"
 #include "td/telegram/TdDb.h"
@@ -1181,15 +1182,7 @@ void ConfigManager::get_premium_features(Promise<td_api::object_ptr<td_api::prem
     }
   }
 
-  const vector<Slice> limit_keys{"channels_limit",
-                                 "saved_gifs_limit",
-                                 "stickers_faved_limit",
-                                 "dialog_filters_limit",
-                                 "dialog_filters_chats_limit",
-                                 "dialogs_pinned_limit",
-                                 "dialogs_folder_pinned_limit",
-                                 "channels_public_limit",
-                                 "caption_length_limit"};
+  auto &limit_keys = get_premium_limit_keys();
   vector<td_api::object_ptr<td_api::premiumLimit>> limits;
   for (auto key : limit_keys) {
     int32 default_limit = static_cast<int32>(G()->shared_config().get_option_integer(PSLICE() << key << "_default"));
diff --git a/td/telegram/Premium.cpp b/td/telegram/Premium.cpp
new file mode 100644
index 000000000..43eff30e3
--- /dev/null
+++ b/td/telegram/Premium.cpp
@@ -0,0 +1,24 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#include "td/telegram/Premium.h"
+
+namespace td {
+
+const vector<Slice> &get_premium_limit_keys() {
+  static const vector<Slice> limit_keys{"channels_limit",
+                                        "saved_gifs_limit",
+                                        "stickers_faved_limit",
+                                        "dialog_filters_limit",
+                                        "dialog_filters_chats_limit",
+                                        "dialogs_pinned_limit",
+                                        "dialogs_folder_pinned_limit",
+                                        "channels_public_limit",
+                                        "caption_length_limit"};
+  return limit_keys;
+}
+
+}  // namespace td
diff --git a/td/telegram/Premium.h b/td/telegram/Premium.h
new file mode 100644
index 000000000..6d0a459a3
--- /dev/null
+++ b/td/telegram/Premium.h
@@ -0,0 +1,16 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#pragma once
+
+#include "td/utils/common.h"
+#include "td/utils/Slice.h"
+
+namespace td {
+
+const vector<Slice> &get_premium_limit_keys();
+
+}  // namespace td