diff --git a/telebot/__init__.py b/telebot/__init__.py
index f30a9db..d1ff2c2 100644
--- a/telebot/__init__.py
+++ b/telebot/__init__.py
@@ -1668,8 +1668,7 @@ class TeleBot:
         return apihelper.set_chat_administrator_custom_title(self.token, chat_id, user_id, custom_title)
 
     
-    def ban_chat_sender_chat(self, chat_id: Union[int, str], sender_chat_id: Union[int, str],
-        until_date:Optional[Union[int, datetime]]=None) -> bool:
+    def ban_chat_sender_chat(self, chat_id: Union[int, str], sender_chat_id: Union[int, str]) -> bool:
         """
         Use this method to ban a channel chat in a supergroup or a channel.
         The owner of the chat will not be able to send messages and join live 
@@ -1685,7 +1684,7 @@ class TeleBot:
         or less than 30 seconds from the current time they are considered to be banned forever.
         :return: True on success.
         """
-        return apihelper.ban_chat_sender_chat(self.token, chat_id, sender_chat_id, until_date)
+        return apihelper.ban_chat_sender_chat(self.token, chat_id, sender_chat_id)
 
     def unban_chat_sender_chat(self, chat_id: Union[int, str], sender_chat_id: Union[int, str]) -> bool:
         """
diff --git a/telebot/apihelper.py b/telebot/apihelper.py
index 6a38b67..229fa78 100644
--- a/telebot/apihelper.py
+++ b/telebot/apihelper.py
@@ -969,11 +969,9 @@ def set_chat_administrator_custom_title(token, chat_id, user_id, custom_title):
     return _make_request(token, method_url, params=payload, method='post')
 
 
-def ban_chat_sender_chat(token, chat_id, sender_chat_id, until_date=None):
+def ban_chat_sender_chat(token, chat_id, sender_chat_id):
     method_url = 'banChatSenderChat'
     payload = {'chat_id': chat_id, 'sender_chat_id': sender_chat_id}
-    if until_date:
-        payload['until_date'] = until_date
     return _make_request(token, method_url, params=payload, method='post')
 
 
diff --git a/telebot/async_telebot.py b/telebot/async_telebot.py
index 176d2b9..782ba6d 100644
--- a/telebot/async_telebot.py
+++ b/telebot/async_telebot.py
@@ -2136,8 +2136,7 @@ class AsyncTeleBot:
         return await asyncio_helper.set_chat_administrator_custom_title(self.token, chat_id, user_id, custom_title)
 
 
-    async def ban_chat_sender_chat(self, chat_id: Union[int, str], sender_chat_id: Union[int, str],
-        until_date:Optional[Union[int, datetime]]=None) -> bool:
+    async def ban_chat_sender_chat(self, chat_id: Union[int, str], sender_chat_id: Union[int, str]) -> bool:
         """
         Use this method to ban a channel chat in a supergroup or a channel.
         The owner of the chat will not be able to send messages and join live 
@@ -2153,7 +2152,7 @@ class AsyncTeleBot:
         or less than 30 seconds from the current time they are considered to be banned forever.
         :return: True on success.
         """
-        return await asyncio_helper.ban_chat_sender_chat(self.token, chat_id, sender_chat_id, until_date)
+        return await asyncio_helper.ban_chat_sender_chat(self.token, chat_id, sender_chat_id)
 
     async def unban_chat_sender_chat(self, chat_id: Union[int, str], sender_chat_id: Union[int, str]) -> bool:
         """
diff --git a/telebot/asyncio_helper.py b/telebot/asyncio_helper.py
index 1fcf47f..0360b09 100644
--- a/telebot/asyncio_helper.py
+++ b/telebot/asyncio_helper.py
@@ -912,11 +912,9 @@ async def set_chat_administrator_custom_title(token, chat_id, user_id, custom_ti
     return await _process_request(token, method_url, params=payload, method='post')
 
 
-async def ban_chat_sender_chat(token, chat_id, sender_chat_id, until_date=None):
+async def ban_chat_sender_chat(token, chat_id, sender_chat_id):
     method_url = 'banChatSenderChat'
     payload = {'chat_id': chat_id, 'sender_chat_id': sender_chat_id}
-    if until_date:
-        payload['until_date'] = until_date
     return await _process_request(token, method_url, params=payload, method='post')