diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index 99e7b15fc29f..f8ac96b72ad9 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -2230,8 +2230,8 @@ pushMessageContentLocation is_live:Bool is_pinned:Bool = PushMessageContent;
 //@description A photo message @photo Message content; may be null @caption Photo caption @is_secret True, if the photo is secret @is_pinned True, if the message is a pinned message with the specified content
 pushMessageContentPhoto photo:photo caption:string is_secret:Bool is_pinned:Bool = PushMessageContent;
 
-//@description A message with a poll @question Poll question @is_pinned True, if the message is a pinned message with the specified content
-pushMessageContentPoll question:string is_pinned:Bool = PushMessageContent;
+//@description A message with a poll @question Poll question @is_regular True, if the poll is regular and not in quiz mode @is_pinned True, if the message is a pinned message with the specified content
+pushMessageContentPoll question:string is_regular:Bool is_pinned:Bool = PushMessageContent;
 
 //@description A screenshot of a message in the chat has been taken
 pushMessageContentScreenshotTaken = PushMessageContent;
diff --git a/td/generate/scheme/td_api.tlo b/td/generate/scheme/td_api.tlo
index 52fb14d0a460..87956b8a7437 100644
Binary files a/td/generate/scheme/td_api.tlo and b/td/generate/scheme/td_api.tlo differ
diff --git a/td/telegram/NotificationManager.cpp b/td/telegram/NotificationManager.cpp
index 252f01d854c5..6153b875caf4 100644
--- a/td/telegram/NotificationManager.cpp
+++ b/td/telegram/NotificationManager.cpp
@@ -2833,6 +2833,11 @@ string NotificationManager::convert_loc_key(const string &loc_key) {
         return "MESSAGE_POLL";
       }
       break;
+    case 'Q':
+      if (loc_key == "MESSAGE_QUIZ") {
+        return "MESSAGE_QUIZ";
+      }
+      break;
     case 'R':
       if (loc_key == "MESSAGE_ROUND") {
         return "MESSAGE_VIDEO_NOTE";
@@ -2864,6 +2869,9 @@ string NotificationManager::convert_loc_key(const string &loc_key) {
       if (loc_key == "PINNED_AUDIO") {
         return "PINNED_MESSAGE_VOICE_NOTE";
       }
+      if (loc_key == "PINNED_QUIZ") {
+        return "PINNED_MESSAGE_QUIZ";
+      }
       if (loc_key == "CHAT_RETURNED") {
         return "MESSAGE_CHAT_ADD_MEMBERS_RETURNED";
       }
diff --git a/td/telegram/NotificationType.cpp b/td/telegram/NotificationType.cpp
index 03569310feba..798578acfd6c 100644
--- a/td/telegram/NotificationType.cpp
+++ b/td/telegram/NotificationType.cpp
@@ -262,7 +262,12 @@ class NotificationTypePushMessage : public NotificationType {
           return td_api::make_object<td_api::pushMessageContentMediaAlbum>(to_integer<int32>(arg), true, false);
         }
         if (key == "MESSAGE_POLL") {
-          return td_api::make_object<td_api::pushMessageContentPoll>(arg, is_pinned);
+          return td_api::make_object<td_api::pushMessageContentPoll>(arg, true, is_pinned);
+        }
+        break;
+      case 'Q':
+        if (key == "MESSAGE_QUIZ") {
+          return td_api::make_object<td_api::pushMessageContentPoll>(arg, false, is_pinned);
         }
         break;
       case 'S':