PyrogramMod
diff --git a/‎pyrogram/types/user_and_chats/chat.py‎
Lines changed: 3 additions & 2 deletions b/‎pyrogram/types/user_and_chats/chat.py‎
Lines changed: 3 additions & 2 deletions
@@ -325,10 +325,11 @@ async def _parse_full(client, chat_full: Union[raw.types.messages.ChatFull, raw.
 
                 if isinstance(default_send_as, raw.types.PeerUser):
                     send_as_raw = users[default_send_as.user_id]
-                else:
+                    parsed_chat.send_as_chat = Chat._parse_chat(client, send_as_raw)
+                elif default_send_as:
                     send_as_raw = chats[default_send_as.channel_id]
+                    parsed_chat.send_as_chat = Chat._parse_chat(client, send_as_raw)
 
-                parsed_chat.send_as_chat = Chat._parse_chat(client, send_as_raw)
 
             if full_chat.pinned_msg_id:
                 parsed_chat.pinned_message = await client.get_messages(