diff --git a/bot/handlers/admin/user_management.py b/bot/handlers/admin/user_management.py
index 956dffb..3431b8f 100644
--- a/bot/handlers/admin/user_management.py
+++ b/bot/handlers/admin/user_management.py
@@ -4,7 +4,7 @@ from aiogram import Router, F, types, Bot
 from aiogram.exceptions import TelegramBadRequest
 from aiogram.fsm.context import FSMContext
 from aiogram.utils.markdown import hcode, hbold
-from typing import Optional, Dict, Any
+from typing import Optional, Dict, Any, Callable, Awaitable
 from sqlalchemy.ext.asyncio import AsyncSession
 from datetime import datetime, timezone
 
@@ -174,6 +174,56 @@ def get_user_card_keyboard(user_id: int, i18n_instance, lang: str,
     return builder
 
 
+def _remove_profile_link_buttons(
+        markup: Optional[types.InlineKeyboardMarkup]) -> Optional[types.InlineKeyboardMarkup]:
+    """Drop buttons that rely on tg://user links to avoid BUTTON_USER_INVALID errors."""
+    if not markup or not markup.inline_keyboard:
+        return None
+
+    cleaned_rows = []
+    for row in markup.inline_keyboard:
+        filtered_row = [
+            button for button in row
+            if not (getattr(button, "url", None) and button.url.startswith("tg://user?id="))
+        ]
+        if filtered_row:
+            cleaned_rows.append(filtered_row)
+
+    if not cleaned_rows:
+        return None
+
+    return types.InlineKeyboardMarkup(inline_keyboard=cleaned_rows)
+
+
+async def _send_with_profile_link_fallback(
+        sender: Callable[..., Awaitable[Any]],
+        *,
+        text: str,
+        markup: Optional[types.InlineKeyboardMarkup],
+        user_id: int,
+        parse_mode: Optional[str] = "HTML") -> None:
+    """Send text with markup and fallback if Telegram rejects tg://user buttons."""
+    send_kwargs: Dict[str, Any] = {"text": text, "reply_markup": markup}
+    if parse_mode is not None:
+        send_kwargs["parse_mode"] = parse_mode
+
+    try:
+        await sender(**send_kwargs)
+    except TelegramBadRequest as exc:
+        message = getattr(exc, "message", "") or str(exc)
+        if "BUTTON_USER_INVALID" not in message:
+            raise
+
+        logging.warning(
+            "Telegram rejected profile buttons for user %s: %s. Retrying without tg:// links.",
+            user_id,
+            message,
+        )
+        fallback_markup = _remove_profile_link_buttons(markup)
+        send_kwargs["reply_markup"] = fallback_markup
+        await sender(**send_kwargs)
+
+
 async def format_user_card(user: User, session: AsyncSession, 
                           subscription_service: SubscriptionService,
                           i18n_instance, lang: str,
@@ -337,9 +387,11 @@ async def process_user_search_handler(message: types.Message, state: FSMContext,
             user_model.referred_by_id
         )
         
-        await message.answer(
-            user_card_text,
-            reply_markup=keyboard.as_markup(),
+        await _send_with_profile_link_fallback(
+            message.answer,
+            text=user_card_text,
+            markup=keyboard.as_markup(),
+            user_id=user_model.user_id,
             parse_mode="HTML"
         )
     except Exception as e:
@@ -606,17 +658,22 @@ async def handle_refresh_user_card(callback: types.CallbackQuery, user: User,
             lang,
             fresh_user.referred_by_id
         )
+        markup = keyboard.as_markup()
         
         try:
-            await callback.message.edit_text(
-                user_card_text,
-                reply_markup=keyboard.as_markup(),
+            await _send_with_profile_link_fallback(
+                callback.message.edit_text,
+                text=user_card_text,
+                markup=markup,
+                user_id=fresh_user.user_id,
                 parse_mode="HTML"
             )
         except Exception:
-            await callback.message.answer(
-                user_card_text,
-                reply_markup=keyboard.as_markup(),
+            await _send_with_profile_link_fallback(
+                callback.message.answer,
+                text=user_card_text,
+                markup=markup,
+                user_id=fresh_user.user_id,
                 parse_mode="HTML"
             )
         
@@ -896,9 +953,11 @@ async def process_subscription_days_handler(message: types.Message, state: FSMCo
                     user.referred_by_id
                 )
                 
-                await message.answer(
-                    user_card_text,
-                    reply_markup=keyboard.as_markup(),
+                await _send_with_profile_link_fallback(
+                    message.answer,
+                    text=user_card_text,
+                    markup=keyboard.as_markup(),
+                    user_id=user.user_id,
                     parse_mode="HTML"
                 )
         else:
@@ -1010,9 +1069,11 @@ async def process_direct_message_handler(message: types.Message, state: FSMConte
                 target_user.referred_by_id
             )
             
-            await message.answer(
-                user_card_text,
-                reply_markup=keyboard.as_markup(),
+            await _send_with_profile_link_fallback(
+                message.answer,
+                text=user_card_text,
+                markup=keyboard.as_markup(),
+                user_id=target_user.user_id,
                 parse_mode="HTML"
             )
         
@@ -1325,10 +1386,13 @@ async def user_card_from_list_handler(callback: types.CallbackQuery,
         from bot.services.referral_service import ReferralService
         referral_service = ReferralService(settings, subscription_service, bot, i18n)
         user_card_text = await format_user_card(user, session, subscription_service, i18n, current_lang, referral_service)
+        markup = keyboard.as_markup()
         
-        await callback.message.edit_text(
-            user_card_text,
-            reply_markup=keyboard.as_markup(),
+        await _send_with_profile_link_fallback(
+            callback.message.edit_text,
+            text=user_card_text,
+            markup=markup,
+            user_id=user.user_id,
             parse_mode="HTML"
         )
         await callback.answer()