diff --git a/field.py b/field.py
index fab0a34..f881906 100644
--- a/field.py
+++ b/field.py
@@ -5,7 +5,7 @@ from tetromino import Tetromino
 class Field():
 
     WIDTH = 20
-    HEIGHT = 20
+    HEIGHT = 10
 
     def __init__(self, state=None):
         if state:
@@ -160,8 +160,6 @@ class Field():
         """
         for i, row in enumerate(self.state):
             if ''.join(row).strip():
-                if (Field.HEIGHT - i) <= 10:
-                    continue
                 return Field.HEIGHT - i
 
 if __name__ == '__main__':