diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index 8f503d5ec..7f6513c6d 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -2022,28 +2022,43 @@ searchMessagesFilterPinned = SearchMessagesFilter;
 
 //@description The user is typing a message
 chatActionTyping = ChatAction;
+
 //@description The user is recording a video
 chatActionRecordingVideo = ChatAction;
+
 //@description The user is uploading a video @progress Upload progress, as a percentage
 chatActionUploadingVideo progress:int32 = ChatAction;
+
 //@description The user is recording a voice note
 chatActionRecordingVoiceNote = ChatAction;
+
 //@description The user is uploading a voice note @progress Upload progress, as a percentage
 chatActionUploadingVoiceNote progress:int32 = ChatAction;
+
 //@description The user is uploading a photo @progress Upload progress, as a percentage
 chatActionUploadingPhoto progress:int32 = ChatAction;
+
 //@description The user is uploading a document @progress Upload progress, as a percentage
 chatActionUploadingDocument progress:int32 = ChatAction;
+
+//@description The user is picking a sticker to send
+chatActionChoosingSticker = ChatAction;
+
 //@description The user is picking a location or venue to send
 chatActionChoosingLocation = ChatAction;
+
 //@description The user is picking a contact to send
 chatActionChoosingContact = ChatAction;
+
 //@description The user has started to play a game
 chatActionStartPlayingGame = ChatAction;
+
 //@description The user is recording a video note
 chatActionRecordingVideoNote = ChatAction;
+
 //@description The user is uploading a video note @progress Upload progress, as a percentage
 chatActionUploadingVideoNote progress:int32 = ChatAction;
+
 //@description The user has canceled the previous action
 chatActionCancel = ChatAction;
 
diff --git a/td/telegram/DialogAction.cpp b/td/telegram/DialogAction.cpp
index 8865c0c64..235c2c02f 100644
--- a/td/telegram/DialogAction.cpp
+++ b/td/telegram/DialogAction.cpp
@@ -79,6 +79,9 @@ DialogAction::DialogAction(tl_object_ptr<td_api::ChatAction> &&action) {
       init(Type::UploadingVideoNote, uploading_action->progress_);
       break;
     }
+    case td_api::chatActionChoosingSticker::ID:
+      init(Type::ChoosingSticker);
+      break;
     default:
       UNREACHABLE();
       break;
@@ -144,6 +147,9 @@ DialogAction::DialogAction(tl_object_ptr<telegram_api::SendMessageAction> &&acti
       init(Type::ImportingMessages, history_import_action->progress_);
       break;
     }
+    case telegram_api::sendMessageChooseStickerAction::ID:
+      init(Type::ChoosingSticker);
+      break;
     default:
       UNREACHABLE();
       break;
@@ -182,6 +188,8 @@ tl_object_ptr<telegram_api::SendMessageAction> DialogAction::get_input_send_mess
       return make_tl_object<telegram_api::speakingInGroupCallAction>();
     case Type::ImportingMessages:
       return make_tl_object<telegram_api::sendMessageHistoryImportAction>(progress_);
+    case Type::ChoosingSticker:
+      return make_tl_object<telegram_api::sendMessageChooseStickerAction>();
     default:
       UNREACHABLE();
       return nullptr;
@@ -220,6 +228,8 @@ tl_object_ptr<secret_api::SendMessageAction> DialogAction::get_secret_input_send
       return make_tl_object<secret_api::sendMessageTypingAction>();
     case Type::ImportingMessages:
       return make_tl_object<secret_api::sendMessageTypingAction>();
+    case Type::ChoosingSticker:
+      return make_tl_object<secret_api::sendMessageTypingAction>();
     default:
       UNREACHABLE();
       return nullptr;
@@ -254,6 +264,8 @@ tl_object_ptr<td_api::ChatAction> DialogAction::get_chat_action_object() const {
       return td_api::make_object<td_api::chatActionRecordingVideoNote>();
     case Type::UploadingVideoNote:
       return td_api::make_object<td_api::chatActionUploadingVideoNote>(progress_);
+    case Type::ChoosingSticker:
+      return td_api::make_object<td_api::chatActionChoosingSticker>();
     case Type::ImportingMessages:
     case Type::SpeakingInVoiceChat:
     default:
@@ -293,9 +305,10 @@ bool DialogAction::is_canceled_by_message_of_type(MessageContentType message_con
     case MessageContentType::Location:
     case MessageContentType::Venue:
       return type_ == Type::ChoosingLocation;
+    case MessageContentType::Sticker:
+      return type_ == Type::ChoosingSticker;
     case MessageContentType::Game:
     case MessageContentType::Invoice:
-    case MessageContentType::Sticker:
     case MessageContentType::Text:
     case MessageContentType::Unsupported:
     case MessageContentType::ChatCreate:
@@ -400,6 +413,8 @@ StringBuilder &operator<<(StringBuilder &string_builder, const DialogAction &act
         return "SpeakingInVoiceChat";
       case DialogAction::Type::ImportingMessages:
         return "ImportingMessages";
+      case DialogAction::Type::ChoosingSticker:
+        return "ChoosingSticker";
       default:
         UNREACHABLE();
         return "Cancel";
diff --git a/td/telegram/DialogAction.h b/td/telegram/DialogAction.h
index ee073cf82..9b7962fe3 100644
--- a/td/telegram/DialogAction.h
+++ b/td/telegram/DialogAction.h
@@ -32,7 +32,8 @@ class DialogAction {
     RecordingVideoNote,
     UploadingVideoNote,
     SpeakingInVoiceChat,
-    ImportingMessages
+    ImportingMessages,
+    ChoosingSticker
   };
   Type type_ = Type::Cancel;
   int32 progress_ = 0;
diff --git a/td/telegram/cli.cpp b/td/telegram/cli.cpp
index c99e5fe02..d76946fa2 100644
--- a/td/telegram/cli.cpp
+++ b/td/telegram/cli.cpp
@@ -1319,6 +1319,9 @@ class CliClient final : public Actor {
     if (action == "uvn" || action == "upload_video_note") {
       return td_api::make_object<td_api::chatActionUploadingVideoNote>(50);
     }
+    if (action == "cs" || action == "choose_sticker") {
+      return td_api::make_object<td_api::chatActionChoosingSticker>();
+    }
     return td_api::make_object<td_api::chatActionTyping>();
   }