diff --git a/map_machine/feature/building.py b/map_machine/feature/building.py
index 3268543..2d08067 100644
--- a/map_machine/feature/building.py
+++ b/map_machine/feature/building.py
@@ -17,7 +17,7 @@ from map_machine.osm.osm_reader import OSMNode
 from map_machine.scheme import Scheme
 
 BUILDING_MINIMAL_HEIGHT: float = 8.0
-BUILDING_SCALE: float = 1.0
+BUILDING_SCALE: float = 0.33
 LEVEL_HEIGHT: float = 2.5
 SHADE_SCALE: float = 0.4
 
diff --git a/map_machine/geometry/vector.py b/map_machine/geometry/vector.py
index 5871743..d065369 100644
--- a/map_machine/geometry/vector.py
+++ b/map_machine/geometry/vector.py
@@ -126,6 +126,8 @@ class Segment:
 
         difference: np.ndarray = point_2 - point_1
         vector: np.ndarray = difference / np.linalg.norm(difference)
+        if vector[0] > 0:
+            vector = -vector
         self.angle: float = (
             np.arccos(np.dot(vector, np.array((0.0, 1.0)))) / np.pi
         )