diff --git a/litris.py b/litris.py
index 3c5dd7d..6ab3da3 100644
--- a/litris.py
+++ b/litris.py
@@ -70,7 +70,7 @@ class Litris(GameBase):
             self.move_stone(column - offset_col, rotation)
             self.drop_down()
             print(self.field)
-            if self.field.get_line_count() >= 6 and self.field.height() <= 1 and self.field.check_crucial_pos_to_be_free():
+            if self.field.get_line_count() >= 6 and self.field.height() <= 2 and self.field.check_crucial_pos_to_be_free():
                 if self.field.predict_gaps_in_next_rotation() <= 3:
                     self.update_move_mode()