diff --git a/td/generate/scheme/telegram_api.tl b/td/generate/scheme/telegram_api.tl
index c6bf83d41..11e5f7f72 100644
--- a/td/generate/scheme/telegram_api.tl
+++ b/td/generate/scheme/telegram_api.tl
@@ -347,7 +347,7 @@ upload.fileCdnRedirect#f18cda44 dc_id:int file_token:bytes encryption_key:bytes
 
 dcOption#5d8c6cc flags:# ipv6:flags.0?true media_only:flags.1?true tcpo_only:flags.2?true cdn:flags.3?true static:flags.4?true id:int ip_address:string port:int = DcOption;
 
-config#e644ec1f flags:# phonecalls_enabled:flags.1?true default_p2p_contacts:flags.3?true preload_featured_stickers:flags.4?true ignore_phone_entities:flags.5?true revoke_pm_inbox:flags.6?true date:int expires:int test_mode:Bool this_dc:int dc_options:Vector<DcOption> chat_size_max:int megagroup_size_max:int forwarded_count_max:int online_update_period_ms:int offline_blur_timeout_ms:int offline_idle_timeout_ms:int online_cloud_timeout_ms:int notify_cloud_delay_ms:int notify_default_delay_ms:int chat_big_size:int push_chat_period_ms:int push_chat_limit:int saved_gifs_limit:int edit_time_limit:int revoke_time_limit:int revoke_pm_time_limit:int rating_e_decay:int stickers_recent_limit:int stickers_faved_limit:int channels_read_media_period:int tmp_sessions:flags.0?int pinned_dialogs_count_max:int call_receive_timeout_ms:int call_ring_timeout_ms:int call_connect_timeout_ms:int call_packet_timeout_ms:int me_url_prefix:string suggested_lang_code:flags.2?string lang_pack_version:flags.2?int = Config;
+config#86b5778e flags:# phonecalls_enabled:flags.1?true default_p2p_contacts:flags.3?true preload_featured_stickers:flags.4?true ignore_phone_entities:flags.5?true revoke_pm_inbox:flags.6?true date:int expires:int test_mode:Bool this_dc:int dc_options:Vector<DcOption> chat_size_max:int megagroup_size_max:int forwarded_count_max:int online_update_period_ms:int offline_blur_timeout_ms:int offline_idle_timeout_ms:int online_cloud_timeout_ms:int notify_cloud_delay_ms:int notify_default_delay_ms:int push_chat_period_ms:int push_chat_limit:int saved_gifs_limit:int edit_time_limit:int revoke_time_limit:int revoke_pm_time_limit:int rating_e_decay:int stickers_recent_limit:int stickers_faved_limit:int channels_read_media_period:int tmp_sessions:flags.0?int pinned_dialogs_count_max:int call_receive_timeout_ms:int call_ring_timeout_ms:int call_connect_timeout_ms:int call_packet_timeout_ms:int me_url_prefix:string suggested_lang_code:flags.2?string lang_pack_version:flags.2?int = Config;
 
 nearestDc#8e1a1775 country:string this_dc:int nearest_dc:int = NearestDc;
 
@@ -452,8 +452,6 @@ stickerPack#12b299d4 emoticon:string documents:Vector<long> = StickerPack;
 messages.allStickersNotModified#e86602c3 = messages.AllStickers;
 messages.allStickers#edfd405f hash:int sets:Vector<StickerSet> = messages.AllStickers;
 
-disabledFeature#ae636f24 feature:string description:string = DisabledFeature;
-
 messages.affectedMessages#84d19185 pts:int pts_count:int = messages.AffectedMessages;
 
 contactLinkUnknown#5f4f9247 = ContactLink;
diff --git a/td/generate/scheme/telegram_api.tlo b/td/generate/scheme/telegram_api.tlo
index 2198dce37..6557f4c0f 100644
Binary files a/td/generate/scheme/telegram_api.tlo and b/td/generate/scheme/telegram_api.tlo differ
diff --git a/td/telegram/ConfigManager.cpp b/td/telegram/ConfigManager.cpp
index 554f3f341..d956bc3cd 100644
--- a/td/telegram/ConfigManager.cpp
+++ b/td/telegram/ConfigManager.cpp
@@ -669,7 +669,6 @@ void ConfigManager::process_config(tl_object_ptr<telegram_api::config> config) {
   shared_config.set_option_integer("forwarded_message_count_max", config->forwarded_count_max_);
   shared_config.set_option_integer("basic_group_size_max", config->chat_size_max_);
   shared_config.set_option_integer("supergroup_size_max", config->megagroup_size_max_);
-  shared_config.set_option_integer("large_chat_size", config->chat_big_size_);
   shared_config.set_option_integer("pinned_chat_count_max", config->pinned_dialogs_count_max_);
   shared_config.set_option_string("t_me_url", config->me_url_prefix_);
   if (is_from_main_dc) {
@@ -712,6 +711,7 @@ void ConfigManager::process_config(tl_object_ptr<telegram_api::config> config) {
   shared_config.set_option_empty("online_cloud_timeout_ms");
   shared_config.set_option_empty("notify_cloud_delay_ms");
   shared_config.set_option_empty("notify_default_delay_ms");
+  shared_config.set_option_empty("large_chat_size");
 
   if (is_from_main_dc) {
     for (auto &feature : shared_config.get_options("disabled_")) {