diff --git a/main.py b/main.py
index 2738811..526d98b 100644
--- a/main.py
+++ b/main.py
@@ -12,7 +12,7 @@ display = pygame.display.set_mode((DISPLAY_SIZE_HORIZONTAL, DISPLAY_SIZE_VERTICA
 # program name
 pygame.display.set_caption('Tryryryry')
 
-game_over = False
+working = True
 
 tractor_horizontal_location = TRACTOR_HORIZONTAL_LOCATION
 tractor_vertical_location = TRACTOR_VERTICAL_LOCATION
@@ -25,10 +25,10 @@ board = Board.generate()
 color = BLACK
 clock = pygame.time.Clock()
 
-while not game_over:
+while working:
     for event in pygame.event.get():
         if event.type == pygame.QUIT:
-            game_over = True
+            working = False
         if event.type == pygame.KEYDOWN:
             print(tractor_horizontal_location, " ", tractor_vertical_location)
             if event.key == pygame.K_LEFT and tractor_horizontal_location > 0: