diff --git a/code_to_optimize/User_post.py b/code_to_optimize/User_post.py
index 8f303bc88..67fc175b4 100644
--- a/code_to_optimize/User_post.py
+++ b/code_to_optimize/User_post.py
@@ -1,4 +1,4 @@
-from __future__ import annotations
+from __future__ import annotations
 
 from sqlalchemy import ForeignKey, Integer, String, create_engine
 from sqlalchemy.engine.base import Engine
diff --git a/code_to_optimize/helper_method.py b/code_to_optimize/helper_method.py
index 5f86f93e8..4e5ea86fb 100644
--- a/code_to_optimize/helper_method.py
+++ b/code_to_optimize/helper_method.py
@@ -1,4 +1,4 @@
-def OptimizeMe(a, b, c):
+def OptimizeMe(a, b, c):
     return HelperClass().helper_method(a, b, c)
 
 
diff --git a/code_to_optimize/tests/pytest/test_book_catalog_2.py b/code_to_optimize/tests/pytest/test_book_catalog_2.py
index d9b71c850..ef040e0f5 100644
--- a/code_to_optimize/tests/pytest/test_book_catalog_2.py
+++ b/code_to_optimize/tests/pytest/test_book_catalog_2.py
@@ -1,4 +1,4 @@
-from code_to_optimize.book_catalog import get_authors2
+from code_to_optimize.book_catalog import get_authors2
 
 
 def test_get_authors_basic() -> None: