diff --git a/05/puzzle_test.py b/05/puzzle_test.py
index 835dc5f..785d4d6 100644
--- a/05/puzzle_test.py
+++ b/05/puzzle_test.py
@@ -1,5 +1,10 @@
-from puzzle import (RangeConversion, resolve_destination, resolve_source,
-                    solve_pt_1, solve_pt_2)
+from puzzle import (
+    RangeConversion,
+    resolve_destination,
+    resolve_source,
+    solve_pt_1,
+    solve_pt_2,
+)
 
 mock_seeds = [79, 14, 55, 13]
 mock_destinations = [81, 14, 57, 13]
diff --git a/advent_of_code/gears.py b/advent_of_code/gears.py
index 58f8550..917cbb8 100644
--- a/advent_of_code/gears.py
+++ b/advent_of_code/gears.py
@@ -1,11 +1,11 @@
 "Day 3: Gear Ratios"
 
 from __future__ import annotations
-from collections import UserDict
 
+import math
+from collections import UserDict
 from dataclasses import dataclass
 from functools import reduce
-import math
 from typing import NamedTuple
 
 
diff --git a/tests/gears_test.py b/tests/gears_test.py
index c32cca2..09a73c0 100644
--- a/tests/gears_test.py
+++ b/tests/gears_test.py
@@ -1,7 +1,7 @@
 from advent_of_code.gears import (
+    Number,
     Part,
     Schematic,
-    Number,
     Symbol,
     solve_part_1,
     solve_part_2,