diff --git a/aiogram/utils/callback_answer.py b/aiogram/utils/callback_answer.py
index 6602ebdf..1515a7e6 100644
--- a/aiogram/utils/callback_answer.py
+++ b/aiogram/utils/callback_answer.py
@@ -3,7 +3,8 @@ from typing import Any, Awaitable, Callable, Dict, Optional, Union
 from aiogram import BaseMiddleware, loggers
 from aiogram.dispatcher.flags import get_flag
 from aiogram.exceptions import CallbackAnswerException
-from aiogram.types import CallbackQuery
+from aiogram.methods import AnswerCallbackQuery
+from aiogram.types import CallbackQuery, TelegramObject
 
 
 class CallbackAnswer:
@@ -45,7 +46,7 @@ class CallbackAnswer:
         return self._disabled
 
     @disabled.setter
-    def disabled(self, value) -> None:
+    def disabled(self, value: bool) -> None:
         if self._answered:
             raise CallbackAnswerException("Can't change disabled state after answer")
         self._disabled = value
@@ -66,7 +67,7 @@ class CallbackAnswer:
         return self._text
 
     @text.setter
-    def text(self, value) -> None:
+    def text(self, value: Optional[str]) -> None:
         if self._answered:
             raise CallbackAnswerException("Can't change text after answer")
         self._text = value
@@ -79,7 +80,7 @@ class CallbackAnswer:
         return self._show_alert
 
     @show_alert.setter
-    def show_alert(self, value) -> None:
+    def show_alert(self, value: Optional[bool]) -> None:
         if self._answered:
             raise CallbackAnswerException("Can't change show_alert after answer")
         self._show_alert = value
@@ -92,7 +93,7 @@ class CallbackAnswer:
         return self._url
 
     @url.setter
-    def url(self, value) -> None:
+    def url(self, value: Optional[str]) -> None:
         if self._answered:
             raise CallbackAnswerException("Can't change url after answer")
         self._url = value
@@ -105,12 +106,12 @@ class CallbackAnswer:
         return self._cache_time
 
     @cache_time.setter
-    def cache_time(self, value) -> None:
+    def cache_time(self, value: Optional[int]) -> None:
         if self._answered:
             raise CallbackAnswerException("Can't change cache_time after answer")
         self._cache_time = value
 
-    def __str__(self):
+    def __str__(self) -> str:
         args = ", ".join(
             f"{k}={v!r}"
             for k, v in {
@@ -134,7 +135,7 @@ class CallbackAnswerMiddleware(BaseMiddleware):
         show_alert: Optional[bool] = None,
         url: Optional[str] = None,
         cache_time: Optional[int] = None,
-    ):
+    ) -> None:
         """
         Inner middleware for callback query handlers, can be useful in bots with a lot of callback
         handlers to automatically take answer to all requests
@@ -153,10 +154,13 @@ class CallbackAnswerMiddleware(BaseMiddleware):
 
     async def __call__(
         self,
-        handler: Callable[[CallbackQuery, Dict[str, Any]], Awaitable[Any]],
-        event: CallbackQuery,
+        handler: Callable[[TelegramObject, Dict[str, Any]], Awaitable[Any]],
+        event: TelegramObject,
         data: Dict[str, Any],
     ) -> Any:
+        if not isinstance(event, CallbackQuery):
+            return await handler(event, data)
+
         callback_answer = data["callback_answer"] = self.construct_callback_answer(
             properties=get_flag(data, "callback_answer")
         )
@@ -169,7 +173,9 @@ class CallbackAnswerMiddleware(BaseMiddleware):
             if not callback_answer.disabled and not callback_answer.answered:
                 await self.answer(event, callback_answer)
 
-    def construct_callback_answer(self, properties: Optional[Union[Dict[str, Any], bool]]):
+    def construct_callback_answer(
+        self, properties: Optional[Union[Dict[str, Any], bool]]
+    ) -> CallbackAnswer:
         pre, disabled, text, show_alert, url, cache_time = (
             self.pre,
             False,
@@ -195,7 +201,7 @@ class CallbackAnswerMiddleware(BaseMiddleware):
             cache_time=cache_time,
         )
 
-    def answer(self, event: CallbackQuery, callback_answer: CallbackAnswer):
+    def answer(self, event: CallbackQuery, callback_answer: CallbackAnswer) -> AnswerCallbackQuery:
         loggers.middlewares.info("Answer to callback query id=%s", event.id)
         return event.answer(
             text=callback_answer.text,
diff --git a/tests/test_utils/test_callback_answer.py b/tests/test_utils/test_callback_answer.py
index 072e2edc..8c0d76c2 100644
--- a/tests/test_utils/test_callback_answer.py
+++ b/tests/test_utils/test_callback_answer.py
@@ -1,4 +1,4 @@
-from unittest.mock import MagicMock, patch
+from unittest.mock import AsyncMock, MagicMock, patch
 
 import pytest
 
@@ -212,3 +212,9 @@ class TestCallbackAnswerMiddleware:
             await middleware(handler, event, {})
 
         assert stack == expected_stack
+
+    async def test_invalid_event_type(self):
+        middleware = CallbackAnswerMiddleware()
+        handler = AsyncMock()
+        await middleware(handler, None, {})
+        handler.assert_awaited()