diff --git a/app/main.py b/app/main.py
index a1410484a..8d672123a 100644
--- a/app/main.py
+++ b/app/main.py
@@ -9,8 +9,11 @@ def __init__(self, name: str, age: int) -> None:
 
 
 def create_person_list(people: list) -> list:
-    result_list = [Person(name=person["name"], age=person["age"])
-                   for person in people]
+    result_list = [Person(
+        name=person["name"],
+        age=person["age"]
+    )
+        for person in people]
     for index, person in enumerate(people):
         if person.get("wife") is not None:
             result_list[index].wife = Person.people[person["wife"]]