diff --git a/aiogram/contrib/fsm_storage/mongo.py b/aiogram/contrib/fsm_storage/mongo.py
index d7501d68..8d2a8cea 100644
--- a/aiogram/contrib/fsm_storage/mongo.py
+++ b/aiogram/contrib/fsm_storage/mongo.py
@@ -1 +1 @@
-from .mongo_aiomongo import MongoStorage
\ No newline at end of file
+from .mongo_aiomongo import MongoStorage
diff --git a/tests/contrib/fsm_storage/test_aiomongo.py b/tests/contrib/fsm_storage/test_aiomongo.py
new file mode 100644
index 00000000..4940711d
--- /dev/null
+++ b/tests/contrib/fsm_storage/test_aiomongo.py
@@ -0,0 +1,15 @@
+import importlib
+
+import aiogram
+
+
+def test_file_deleted():
+    try:
+        major, minor, _ = aiogram.__version__.split(".")
+    except ValueError:  # raised if version is major.minor
+        major, minor = aiogram.__version__.split(".")
+    if major == "2" and int(minor) >= 11:
+        mongo_aiomongo = importlib.util.find_spec("aiogram.contrib.fsm_storage.mongo_aiomongo")
+        assert mongo_aiomongo is False, "Remove aiogram.contrib.fsm_storage.mongo_aiomongo file, and replace storage " \
+                          "in aiogram.contrib.fsm_storage.mongo with storage " \
+                          "from aiogram.contrib.fsm_storage.mongo_motor"