diff --git a/aiogram/dispatcher/event/telegram.py b/aiogram/dispatcher/event/telegram.py
index fd9ba63a..2d6d5882 100644
--- a/aiogram/dispatcher/event/telegram.py
+++ b/aiogram/dispatcher/event/telegram.py
@@ -88,7 +88,7 @@ class TelegramEventObserver:
         """
         registry: List[Type[BaseFilter]] = []
 
-        for router in reversed(tuple(self.router.chain)):
+        for router in reversed(tuple(self.router.chain_head)):
             observer = router.observers[self.event_name]
 
             for filter_ in observer.filters:
diff --git a/tests/test_dispatcher/test_event/test_telegram.py b/tests/test_dispatcher/test_event/test_telegram.py
index 4d0e11e1..876b366c 100644
--- a/tests/test_dispatcher/test_event/test_telegram.py
+++ b/tests/test_dispatcher/test_event/test_telegram.py
@@ -99,6 +99,8 @@ class TestTelegramEventObserver:
         assert MyFilter2 in filters_chain3
         assert MyFilter3 in filters_chain3
 
+        assert MyFilter3 not in filters_chain1
+
     async def test_resolve_filters_data_from_parent_router(self):
         class FilterSet(BaseFilter):
             set_filter: bool