diff --git a/helix/presenters/panel_presenter.py b/helix/presenters/panel_presenter.py
index 81720f0..3ea41a5 100644
--- a/helix/presenters/panel_presenter.py
+++ b/helix/presenters/panel_presenter.py
@@ -100,8 +100,8 @@ class ProjectPresenter(object):
                     if (k1 > 0 and k2 > 0):
                         theta1 = 180 + theta1
                 
-                corner_angle = theta1
-                presentable_building.append(Corner(corner[0], corner[1], corner_length_ccw,corner_length_cw, corner_angle).__dict__)
+                if (theta1 < 135):
+                    presentable_building.append(Corner(corner[0], corner[1], corner_length_ccw,corner_length_cw, theta1).__dict__)
                 previous_corner = corner
 
         return result