diff --git a/aiogram/dispatcher/__init__.py b/aiogram/dispatcher/__init__.py
index dc378439..99b26e99 100644
--- a/aiogram/dispatcher/__init__.py
+++ b/aiogram/dispatcher/__init__.py
@@ -444,8 +444,6 @@ class Dispatcher:
         :param kwargs:
         :return: decorated function
         """
-        if commands is None:
-            commands = []
         if content_types is None:
             content_types = ContentType.TEXT
         if custom_filters is None:
@@ -509,8 +507,6 @@ class Dispatcher:
         :param kwargs:
         :return: decorated function
         """
-        if commands is None:
-            commands = []
         if content_types is None:
             content_types = ContentType.TEXT
         if custom_filters is None:
@@ -566,8 +562,6 @@ class Dispatcher:
         :param kwargs:
         :return: decorated function
         """
-        if commands is None:
-            commands = []
         if content_types is None:
             content_types = ContentType.TEXT
         if custom_filters is None: