diff --git a/src/gameloop.py b/src/gameloop.py
index 4282a1e..0c8fec6 100644
--- a/src/gameloop.py
+++ b/src/gameloop.py
@@ -42,12 +42,14 @@ def start(self):
             self._handle_events()
 
             if self._score_tracker.game_over():
-                self._renderer.show_end_banner(self._score_tracker.current_score)
+                self._renderer.show_end_banner(
+                    self._score_tracker.current_score)
             else:
                 if self._bubble.x >= self._window_width + 50:
                     self._bubble = Bubble(self._symbol_tracker)
                 self._bubble.move(1)
-                self._renderer.redraw(self._bubble, self._score_tracker.current_score)
+                self._renderer.redraw(
+                    self._bubble, self._score_tracker.current_score)
 
             pygame.time.delay(20)
 
diff --git a/src/index.py b/src/index.py
index 0b19336..1ec5b07 100644
--- a/src/index.py
+++ b/src/index.py
@@ -1,9 +1,9 @@
 import pygame
-from ui.renderer import Renderer
-from services.symbol_tracker import SymbolTracker
 from gameloop import GameLoop
+from ui.renderer import Renderer
 from services.event_queue import EventQueue
 from services.score_tracker import ScoreTracker
+from services.symbol_tracker import SymbolTracker
 
 WINDOW_WIDTH = 1200
 WINDOW_HEIGHT = 500
diff --git a/src/tests/event_queue_test.py b/src/tests/event_queue_test.py
index 5444d90..1c4e1d1 100644
--- a/src/tests/event_queue_test.py
+++ b/src/tests/event_queue_test.py
@@ -14,7 +14,8 @@ def setUp(self):
         renderer = Renderer(window, 50, (0, 0, 0))
         self.event_queue = EventQueue()
         symbol_tracker = SymbolTracker()
-        GameLoop(window, 50, renderer, self.event_queue, score_tracker, symbol_tracker)
+        GameLoop(window, 50, renderer, self.event_queue,
+                 score_tracker, symbol_tracker)
 
     def test_event_queue_getter_returns_data(self):
         response = self.event_queue.get()