diff --git a/my_Tetris.py b/my_Tetris.py
index 020eeeb..90dd653 100644
--- a/my_Tetris.py
+++ b/my_Tetris.py
@@ -53,9 +53,8 @@ color = random.choice(cube_colors)
 def check(center):
     for cube in current_shape:
         cube = (cube[0]+center[0],cube[1]+center[1])
-        if cube[0]< 1 or cube[1]< 1 or cube[0] > grid_num_heigh\
-            or cube[1] >grid_num_width:
-        return False
+        if cube[0]< 1 or cube[1]< 1 or cube[0] > grid_num_heigh or cube[1] >grid_num_width:
+            return False
 
 while True:
     for event in pygame.event.get():