diff --git a/map_machine/scheme.py b/map_machine/scheme.py
index 0e788eb..6c936af 100644
--- a/map_machine/scheme.py
+++ b/map_machine/scheme.py
@@ -552,7 +552,7 @@ class Scheme:
                     if (
                         DirectionSet(tags[key]).is_right() is False
                         and specification.shape.is_right_directed is True
-                        or specification.shape.is_right_directed is True
+                        or DirectionSet(tags[key]).is_right() is True
                         and specification.shape.is_right_directed is False
                     ):
                         specification.flip_horizontally = True