diff --git a/aiogram/dispatcher/filters/__init__.py b/aiogram/dispatcher/filters/__init__.py
index 4474178d..d07d953b 100644
--- a/aiogram/dispatcher/filters/__init__.py
+++ b/aiogram/dispatcher/filters/__init__.py
@@ -25,7 +25,7 @@ __all__ = (
     'IsSenderContact',
     'ForwardedMessageFilter',
     'ChatTypeFilter',
-    'MediaGroupFilter'
+    'MediaGroupFilter',
     'FiltersFactory',
     'AbstractFilter',
     'BoundFilter',