diff --git a/aiogram/dispatcher/fsm/storage/redis.py b/aiogram/dispatcher/fsm/storage/redis.py
index b722984a..8828691f 100644
--- a/aiogram/dispatcher/fsm/storage/redis.py
+++ b/aiogram/dispatcher/fsm/storage/redis.py
@@ -6,7 +6,7 @@ from aioredis import ConnectionPool, Redis
 
 from aiogram import Bot
 from aiogram.dispatcher.fsm.state import State
-from aiogram.dispatcher.fsm.storage.base import BaseStorage, StateType, StorageKey
+from aiogram.dispatcher.fsm.storage.base import DEFAULT_DESTINY, BaseStorage, StateType, StorageKey
 
 DEFAULT_REDIS_LOCK_KWARGS = {"timeout": 60}
 
@@ -62,6 +62,13 @@ class DefaultKeyBuilder(KeyBuilder):
         parts.extend([str(key.chat_id), str(key.user_id)])
         if self.with_destiny:
             parts.append(key.destiny)
+        elif key.destiny != DEFAULT_DESTINY:
+            raise ValueError(
+                "Redis key builder is not configured to use key destiny other the default.\n"
+                "\n"
+                "Probably, you should set `with_destiny=True` in for DefaultKeyBuilder.\n"
+                "E.g: `RedisStorage(redis, key_builder=DefaultKeyBuilder(with_destiny=True))`"
+            )
         parts.append(part)
         return self.separator.join(parts)
 
diff --git a/tests/test_dispatcher/test_fsm/storage/test_redis.py b/tests/test_dispatcher/test_fsm/storage/test_redis.py
index 1a2280d6..dcb71c3d 100644
--- a/tests/test_dispatcher/test_fsm/storage/test_redis.py
+++ b/tests/test_dispatcher/test_fsm/storage/test_redis.py
@@ -1,6 +1,8 @@
+from typing import Literal
+
 import pytest
 
-from aiogram.dispatcher.fsm.storage.base import StorageKey
+from aiogram.dispatcher.fsm.storage.base import DEFAULT_DESTINY, StorageKey
 from aiogram.dispatcher.fsm.storage.redis import DefaultKeyBuilder
 
 pytestmark = pytest.mark.asyncio
@@ -10,7 +12,6 @@ BOT_ID = 42
 CHAT_ID = -1
 USER_ID = 2
 FIELD = "data"
-DESTINY = "testing"
 
 
 class TestRedisDefaultKeyBuilder:
@@ -19,8 +20,8 @@ class TestRedisDefaultKeyBuilder:
         [
             [False, False, f"{PREFIX}:{CHAT_ID}:{USER_ID}:{FIELD}"],
             [True, False, f"{PREFIX}:{BOT_ID}:{CHAT_ID}:{USER_ID}:{FIELD}"],
-            [True, True, f"{PREFIX}:{BOT_ID}:{CHAT_ID}:{USER_ID}:{DESTINY}:{FIELD}"],
-            [False, True, f"{PREFIX}:{CHAT_ID}:{USER_ID}:{DESTINY}:{FIELD}"],
+            [True, True, f"{PREFIX}:{BOT_ID}:{CHAT_ID}:{USER_ID}:{DEFAULT_DESTINY}:{FIELD}"],
+            [False, True, f"{PREFIX}:{CHAT_ID}:{USER_ID}:{DEFAULT_DESTINY}:{FIELD}"],
         ],
     )
     async def test_generate_key(self, with_bot_id: bool, with_destiny: bool, result: str):
@@ -29,5 +30,18 @@ class TestRedisDefaultKeyBuilder:
             with_bot_id=with_bot_id,
             with_destiny=with_destiny,
         )
-        key = StorageKey(chat_id=CHAT_ID, user_id=USER_ID, bot_id=BOT_ID, destiny=DESTINY)
+        key = StorageKey(chat_id=CHAT_ID, user_id=USER_ID, bot_id=BOT_ID, destiny=DEFAULT_DESTINY)
         assert key_builder.build(key, FIELD) == result
+
+    async def test_destiny_check(self):
+        key_builder = DefaultKeyBuilder(
+            with_destiny=False,
+        )
+        key = StorageKey(chat_id=CHAT_ID, user_id=USER_ID, bot_id=BOT_ID)
+        assert key_builder.build(key, FIELD)
+
+        key = StorageKey(
+            chat_id=CHAT_ID, user_id=USER_ID, bot_id=BOT_ID, destiny="CUSTOM_TEST_DESTINY"
+        )
+        with pytest.raises(ValueError):
+            key_builder.build(key, FIELD)