diff --git a/middlewares/__init__.py b/middlewares/__init__.py
index 1ea7546..030694e 100644
--- a/middlewares/__init__.py
+++ b/middlewares/__init__.py
@@ -4,4 +4,4 @@ from .throttling import ThrottlingMiddleware
 
 
 def setup(dp: Dispatcher):
-    dp.middleware.setup(ThrottlingMiddleware)
+    dp.middleware.setup(ThrottlingMiddleware())