diff --git a/pyrogram/types/bots_and_keyboards/request_channel_info.py b/pyrogram/types/bots_and_keyboards/request_channel_info.py
index 407208a1..576bb722 100644
--- a/pyrogram/types/bots_and_keyboards/request_channel_info.py
+++ b/pyrogram/types/bots_and_keyboards/request_channel_info.py
@@ -36,6 +36,7 @@ class RequestChannelInfo(Object):
 
         max_quantity(``int``, *optional*):
             Max quantity of peers.
+            Defaults to None (One peer only).
 
         user_privileges (:obj:`~pyrogram.types.ChatPrivileges`, *optional*):
             Privileged actions that an user administrator is able to take.
@@ -58,6 +59,6 @@ class RequestChannelInfo(Object):
         self.button_id = button_id
         self.is_creator = is_creator
         self.has_username = has_username
-        self.max_quantity = max_quantity
+        self.max_quantity = max_quantity or 1
         self.user_privileges = user_privileges
         self.bot_privileges = bot_privileges
diff --git a/pyrogram/types/bots_and_keyboards/request_chat_info.py b/pyrogram/types/bots_and_keyboards/request_chat_info.py
index cd5ab91e..005f6f5c 100644
--- a/pyrogram/types/bots_and_keyboards/request_chat_info.py
+++ b/pyrogram/types/bots_and_keyboards/request_chat_info.py
@@ -42,6 +42,7 @@ class RequestChatInfo(Object):
 
         max_quantity(``int``, *optional*):
             Max quantity of peers.
+            Defaults to None (One peer only).
 
         user_privileges (:obj:`~pyrogram.types.ChatPrivileges`, *optional*):
             Privileged actions that an user administrator is able to take.
@@ -68,6 +69,6 @@ class RequestChatInfo(Object):
         self.is_bot_participant = is_bot_participant
         self.has_username = has_username
         self.has_forum = has_forum
-        self.max_quantity = max_quantity
+        self.max_quantity = max_quantity or 1
         self.user_privileges = user_privileges
         self.bot_privileges = bot_privileges
diff --git a/pyrogram/types/bots_and_keyboards/request_user_info.py b/pyrogram/types/bots_and_keyboards/request_user_info.py
index 25c18f3d..0bf96693 100644
--- a/pyrogram/types/bots_and_keyboards/request_user_info.py
+++ b/pyrogram/types/bots_and_keyboards/request_user_info.py
@@ -34,6 +34,7 @@ class RequestUserInfo(Object):
 
         max_quantity(``int``, *optional*):
             Max quantity of peers.
+            Defaults to None (One peer only).
     """
 
     def __init__(
@@ -48,4 +49,4 @@ class RequestUserInfo(Object):
         self.button_id = button_id
         self.is_bot = is_bot
         self.is_premium = is_premium
-        self.max_quantity = max_quantity
+        self.max_quantity = max_quantity or 1