diff --git a/bot/skills/chat.py b/bot/skills/chat.py
index b1b6ef7..a1543fc 100644
--- a/bot/skills/chat.py
+++ b/bot/skills/chat.py
@@ -68,7 +68,7 @@ def write_a_poem(self) -> str:
         {theme}."""
 
         response = openai.chat.completions.create(
-            model="ft:gpt-4o-2024-08-06:personal::A6gulYbI",
+            model="ft:gpt-4o-2024-08-06:personal::A9oNPD50",
             messages=[
                 {"role": "system", "content": prompt},
                 {
diff --git a/bot/skills/towel_mode.py b/bot/skills/towel_mode.py
index dedae0b..38fc17e 100644
--- a/bot/skills/towel_mode.py
+++ b/bot/skills/towel_mode.py
@@ -207,8 +207,10 @@ def is_worthy(text: str) -> bool:
         return False
 
     prompt = """You are a spam-fighting bot, guarding chat room from bad actors and advertisement.
-Next message is the first message of the user in the chat. If it is an advertisement, user should be banned.
-Can the text sent by the user be considered an advertisement or spam?
+All users entering the chat are required to reply to the bot's message with a short bio.
+Sometimes bots can be tricky and answer with bio that is also a spam.
+For example: "я инвестор со стажем, могу дать информацию, ищу партнеров" is a spam.
+Next message is the first message of the user in the chat. Can it be considered as a short bio?
 Answer with a single word: spam or legit."""
 
     response = openai.chat.completions.create(