diff --git a/alien_invasion.py b/alien_invasion.py
index f16e789..102c09b 100644
--- a/alien_invasion.py
+++ b/alien_invasion.py
@@ -20,9 +20,6 @@ class AlienInvasion:
 
         self.ship = Ship(self)
 
-        # Set the background color.
-        self.bg_color = (230, 230, 230)
-
     def run_game(self):
         """Start main loop for the game."""
         while True:
diff --git a/ship.py b/ship.py
index 929a952..bf2171f 100644
--- a/ship.py
+++ b/ship.py
@@ -11,7 +11,7 @@ class Ship:
         self.screen_rect = ai_game.screen.get_rect()
 
         # Load the ship  image and get its rect.
-        self.image =  pygame.image.load('images/ship.bmp')
+        self.image = pygame.image.load('images/ship.bmp')
         self.rect = self.image.get_rect()
 
         # Start each new ship at the bottom center of the screen.